49577320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 122008320

約数和(自身を除く): 72431000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1423, 1742, 2680, 2846, 3484, 4355, 5692, 6968, 7115, 8710, 11384, 14230, 17420, 18499, 28460, 34840, 36998, 56920, 73996, 92495, 95341, 147992, 184990, 190682, 369980, 381364, 476705, 739960, 762728, 953410, 1239433, 1906820, 2478866, 3813640, 4957732, 6197165, 9915464, 12394330, 24788660, 49577320]

約数ペア:

[(1, 49577320), (2, 24788660), (4, 12394330), (5, 9915464), (8, 6197165), (10, 4957732), (13, 3813640), (20, 2478866), (26, 1906820), (40, 1239433), (52, 953410), (65, 762728), (67, 739960), (104, 476705), (130, 381364), (134, 369980), (260, 190682), (268, 184990), (335, 147992), (520, 95341), (536, 92495), (670, 73996), (871, 56920), (1340, 36998), (1423, 34840), (1742, 28460), (2680, 18499), (2846, 17420), (3484, 14230), (4355, 11384), (5692, 8710), (6968, 7115)]