491145710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{144031}}^1$

素因数の和:144080

約数の個数: 32

約数和(自身を含む): 995549184

約数和(自身を除く): 504403474

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 144031, 288062, 720155, 1440310, 1584341, 3168682, 4464961, 7921705, 8929922, 15843410, 22324805, 44649610, 49114571, 98229142, 245572855, 491145710]

約数ペア:

[(1, 491145710), (2, 245572855), (5, 98229142), (10, 49114571), (11, 44649610), (22, 22324805), (31, 15843410), (55, 8929922), (62, 7921705), (110, 4464961), (155, 3168682), (310, 1584341), (341, 1440310), (682, 720155), (1705, 288062), (3410, 144031)]