49709920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23899}}^1$

素因数の和:23927

約数の個数: 48

約数和(自身を含む): 126478800

約数和(自身を除く): 76768880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 23899, 47798, 95596, 119495, 191192, 238990, 310687, 382384, 477980, 621374, 764768, 955960, 1242748, 1553435, 1911920, 2485496, 3106870, 3823840, 4970992, 6213740, 9941984, 12427480, 24854960, 49709920]

約数ペア:

[(1, 49709920), (2, 24854960), (4, 12427480), (5, 9941984), (8, 6213740), (10, 4970992), (13, 3823840), (16, 3106870), (20, 2485496), (26, 1911920), (32, 1553435), (40, 1242748), (52, 955960), (65, 764768), (80, 621374), (104, 477980), (130, 382384), (160, 310687), (208, 238990), (260, 191192), (416, 119495), (520, 95596), (1040, 47798), (2080, 23899)]