1657243660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{17419}}^1$

素因数の和:17566

約数の個数: 48

約数和(自身を含む): 3582109440

約数和(自身を除く): 1924865780

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 670, 710, 1340, 1420, 4757, 9514, 17419, 19028, 23785, 34838, 47570, 69676, 87095, 95140, 174190, 348380, 1167073, 1236749, 2334146, 2473498, 4668292, 4946996, 5835365, 6183745, 11670730, 12367490, 23341460, 24734980, 82862183, 165724366, 331448732, 414310915, 828621830, 1657243660]

約数ペア:

[(1, 1657243660), (2, 828621830), (4, 414310915), (5, 331448732), (10, 165724366), (20, 82862183), (67, 24734980), (71, 23341460), (134, 12367490), (142, 11670730), (268, 6183745), (284, 5835365), (335, 4946996), (355, 4668292), (670, 2473498), (710, 2334146), (1340, 1236749), (1420, 1167073), (4757, 348380), (9514, 174190), (17419, 95140), (19028, 87095), (23785, 69676), (34838, 47570)]