89950250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{2129}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 182421720

約数和(自身を除く): 92471470

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1625, 1690, 2129, 3250, 4225, 4258, 8450, 10645, 21125, 21290, 27677, 42250, 53225, 55354, 106450, 138385, 266125, 276770, 359801, 532250, 691925, 719602, 1383850, 1799005, 3459625, 3598010, 6919250, 8995025, 17990050, 44975125, 89950250]

約数ペア:

[(1, 89950250), (2, 44975125), (5, 17990050), (10, 8995025), (13, 6919250), (25, 3598010), (26, 3459625), (50, 1799005), (65, 1383850), (125, 719602), (130, 691925), (169, 532250), (250, 359801), (325, 276770), (338, 266125), (650, 138385), (845, 106450), (1625, 55354), (1690, 53225), (2129, 42250), (3250, 27677), (4225, 21290), (4258, 21125), (8450, 10645)]