2883647560

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1\times {\mathrm{821}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 6540127920

約数和(自身を除く): 3656480360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 317, 554, 634, 821, 1108, 1268, 1385, 1585, 1642, 2216, 2536, 2770, 3170, 3284, 4105, 5540, 6340, 6568, 8210, 11080, 12680, 16420, 32840, 87809, 175618, 227417, 260257, 351236, 439045, 454834, 520514, 702472, 878090, 909668, 1041028, 1137085, 1301285, 1756180, 1819336, 2082056, 2274170, 2602570, 3512360, 4548340, 5205140, 9096680, 10410280, 72091189, 144182378, 288364756, 360455945, 576729512, 720911890, 1441823780, 2883647560]

約数ペア:

[(1, 2883647560), (2, 1441823780), (4, 720911890), (5, 576729512), (8, 360455945), (10, 288364756), (20, 144182378), (40, 72091189), (277, 10410280), (317, 9096680), (554, 5205140), (634, 4548340), (821, 3512360), (1108, 2602570), (1268, 2274170), (1385, 2082056), (1585, 1819336), (1642, 1756180), (2216, 1301285), (2536, 1137085), (2770, 1041028), (3170, 909668), (3284, 878090), (4105, 702472), (5540, 520514), (6340, 454834), (6568, 439045), (8210, 351236), (11080, 260257), (12680, 227417), (16420, 175618), (32840, 87809)]