87922250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{2081}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 178310808

約数和(自身を除く): 90388558

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1625, 1690, 2081, 3250, 4162, 4225, 8450, 10405, 20810, 21125, 27053, 42250, 52025, 54106, 104050, 135265, 260125, 270530, 351689, 520250, 676325, 703378, 1352650, 1758445, 3381625, 3516890, 6763250, 8792225, 17584450, 43961125, 87922250]

約数ペア:

[(1, 87922250), (2, 43961125), (5, 17584450), (10, 8792225), (13, 6763250), (25, 3516890), (26, 3381625), (50, 1758445), (65, 1352650), (125, 703378), (130, 676325), (169, 520250), (250, 351689), (325, 270530), (338, 260125), (650, 135265), (845, 104050), (1625, 54106), (1690, 52025), (2081, 42250), (3250, 27053), (4162, 21125), (4225, 20810), (8450, 10405)]