2215394540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 4958392320

約数和(自身を除く): 2742997780

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 71, 118, 124, 142, 155, 236, 284, 295, 310, 355, 590, 620, 710, 853, 1180, 1420, 1706, 1829, 2201, 3412, 3658, 4189, 4265, 4402, 7316, 8378, 8530, 8804, 9145, 11005, 16756, 17060, 18290, 20945, 22010, 26443, 36580, 41890, 44020, 50327, 52886, 60563, 83780, 100654, 105772, 121126, 129859, 132215, 201308, 242252, 251635, 259718, 264430, 302815, 503270, 519436, 528860, 605630, 649295, 1006540, 1211260, 1298590, 1560137, 1877453, 2597180, 3120274, 3573217, 3754906, 6240548, 7146434, 7509812, 7800685, 9387265, 14292868, 15601370, 17866085, 18774530, 31202740, 35732170, 37549060, 71464340, 110769727, 221539454, 443078908, 553848635, 1107697270, 2215394540]

約数ペア:

[(1, 2215394540), (2, 1107697270), (4, 553848635), (5, 443078908), (10, 221539454), (20, 110769727), (31, 71464340), (59, 37549060), (62, 35732170), (71, 31202740), (118, 18774530), (124, 17866085), (142, 15601370), (155, 14292868), (236, 9387265), (284, 7800685), (295, 7509812), (310, 7146434), (355, 6240548), (590, 3754906), (620, 3573217), (710, 3120274), (853, 2597180), (1180, 1877453), (1420, 1560137), (1706, 1298590), (1829, 1211260), (2201, 1006540), (3412, 649295), (3658, 605630), (4189, 528860), (4265, 519436), (4402, 503270), (7316, 302815), (8378, 264430), (8530, 259718), (8804, 251635), (9145, 242252), (11005, 201308), (16756, 132215), (17060, 129859), (18290, 121126), (20945, 105772), (22010, 100654), (26443, 83780), (36580, 60563), (41890, 52886), (44020, 50327)]