249247130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3847}}^1$

素因数の和:3915

約数の個数: 64

約数和(自身を含む): 531947520

約数和(自身を除く): 282700390

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1178, 1705, 2090, 2945, 3410, 3847, 5890, 6479, 7694, 12958, 19235, 32395, 38470, 42317, 64790, 73093, 84634, 119257, 146186, 211585, 238514, 365465, 423170, 596285, 730930, 804023, 1192570, 1311827, 1608046, 2265883, 2623654, 4020115, 4531766, 6559135, 8040230, 11329415, 13118270, 22658830, 24924713, 49849426, 124623565, 249247130]

約数ペア:

[(1, 249247130), (2, 124623565), (5, 49849426), (10, 24924713), (11, 22658830), (19, 13118270), (22, 11329415), (31, 8040230), (38, 6559135), (55, 4531766), (62, 4020115), (95, 2623654), (110, 2265883), (155, 1608046), (190, 1311827), (209, 1192570), (310, 804023), (341, 730930), (418, 596285), (589, 423170), (682, 365465), (1045, 238514), (1178, 211585), (1705, 146186), (2090, 119257), (2945, 84634), (3410, 73093), (3847, 64790), (5890, 42317), (6479, 38470), (7694, 32395), (12958, 19235)]