65399140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2917}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 147067200

約数和(自身を除く): 81668060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 2917, 4484, 5605, 5834, 11210, 11668, 14585, 22420, 29170, 55423, 58340, 110846, 172103, 221692, 277115, 344206, 554230, 688412, 860515, 1108460, 1721030, 3269957, 3442060, 6539914, 13079828, 16349785, 32699570, 65399140]

約数ペア:

[(1, 65399140), (2, 32699570), (4, 16349785), (5, 13079828), (10, 6539914), (19, 3442060), (20, 3269957), (38, 1721030), (59, 1108460), (76, 860515), (95, 688412), (118, 554230), (190, 344206), (236, 277115), (295, 221692), (380, 172103), (590, 110846), (1121, 58340), (1180, 55423), (2242, 29170), (2917, 22420), (4484, 14585), (5605, 11668), (5834, 11210)]