2022987460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 4869849600

約数和(自身を除く): 2846862140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 43, 52, 62, 65, 86, 124, 130, 155, 169, 172, 215, 260, 310, 338, 403, 430, 449, 559, 620, 676, 806, 845, 860, 898, 1118, 1333, 1612, 1690, 1796, 2015, 2236, 2245, 2666, 2795, 3380, 4030, 4490, 5239, 5332, 5590, 5837, 6665, 7267, 8060, 8980, 10478, 11180, 11674, 13330, 13919, 14534, 17329, 19307, 20956, 23348, 26195, 26660, 27838, 29068, 29185, 34658, 36335, 38614, 52390, 55676, 58370, 69316, 69595, 72670, 75881, 77228, 86645, 96535, 104780, 116740, 139190, 145340, 151762, 173290, 180947, 193070, 225277, 250991, 278380, 303524, 346580, 361894, 379405, 386140, 450554, 501982, 598517, 723788, 758810, 901108, 904735, 1003964, 1126385, 1197034, 1254955, 1517620, 1809470, 2252770, 2352311, 2394068, 2509910, 2992585, 3262883, 3618940, 4505540, 4704622, 5019820, 5985170, 6525766, 7780721, 9409244, 11761555, 11970340, 13051532, 15561442, 16314415, 23523110, 31122884, 32628830, 38903605, 47046220, 65257660, 77807210, 101149373, 155614420, 202298746, 404597492, 505746865, 1011493730, 2022987460]

約数ペア:

[(1, 2022987460), (2, 1011493730), (4, 505746865), (5, 404597492), (10, 202298746), (13, 155614420), (20, 101149373), (26, 77807210), (31, 65257660), (43, 47046220), (52, 38903605), (62, 32628830), (65, 31122884), (86, 23523110), (124, 16314415), (130, 15561442), (155, 13051532), (169, 11970340), (172, 11761555), (215, 9409244), (260, 7780721), (310, 6525766), (338, 5985170), (403, 5019820), (430, 4704622), (449, 4505540), (559, 3618940), (620, 3262883), (676, 2992585), (806, 2509910), (845, 2394068), (860, 2352311), (898, 2252770), (1118, 1809470), (1333, 1517620), (1612, 1254955), (1690, 1197034), (1796, 1126385), (2015, 1003964), (2236, 904735), (2245, 901108), (2666, 758810), (2795, 723788), (3380, 598517), (4030, 501982), (4490, 450554), (5239, 386140), (5332, 379405), (5590, 361894), (5837, 346580), (6665, 303524), (7267, 278380), (8060, 250991), (8980, 225277), (10478, 193070), (11180, 180947), (11674, 173290), (13330, 151762), (13919, 145340), (14534, 139190), (17329, 116740), (19307, 104780), (20956, 96535), (23348, 86645), (26195, 77228), (26660, 75881), (27838, 72670), (29068, 69595), (29185, 69316), (34658, 58370), (36335, 55676), (38614, 52390)]