1870790012

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3727}}^1$

素因数の和:3955

約数の個数: 72

約数和(自身を含む): 4123272384

約数和(自身を除く): 2252482372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 197, 364, 394, 637, 788, 1274, 1379, 2548, 2561, 2758, 3727, 5122, 5516, 7454, 9653, 10244, 14908, 17927, 19306, 26089, 35854, 38612, 48451, 52178, 71708, 96902, 104356, 125489, 182623, 193804, 250978, 339157, 365246, 501956, 678314, 730492, 734219, 1356628, 1468438, 2374099, 2936876, 4748198, 5139533, 9496396, 9544847, 10279066, 19089694, 20558132, 35976731, 38179388, 66813929, 71953462, 133627858, 143906924, 267255716, 467697503, 935395006, 1870790012]

約数ペア:

[(1, 1870790012), (2, 935395006), (4, 467697503), (7, 267255716), (13, 143906924), (14, 133627858), (26, 71953462), (28, 66813929), (49, 38179388), (52, 35976731), (91, 20558132), (98, 19089694), (182, 10279066), (196, 9544847), (197, 9496396), (364, 5139533), (394, 4748198), (637, 2936876), (788, 2374099), (1274, 1468438), (1379, 1356628), (2548, 734219), (2561, 730492), (2758, 678314), (3727, 501956), (5122, 365246), (5516, 339157), (7454, 250978), (9653, 193804), (10244, 182623), (14908, 125489), (17927, 104356), (19306, 96902), (26089, 71708), (35854, 52178), (38612, 48451)]