2534480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2463

約数の個数: 40

約数和(自身を含む): 6348552

約数和(自身を除く): 3814072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2437, 4874, 9748, 12185, 19496, 24370, 31681, 38992, 48740, 63362, 97480, 126724, 158405, 194960, 253448, 316810, 506896, 633620, 1267240, 2534480]

約数ペア:

[(1, 2534480), (2, 1267240), (4, 633620), (5, 506896), (8, 316810), (10, 253448), (13, 194960), (16, 158405), (20, 126724), (26, 97480), (40, 63362), (52, 48740), (65, 38992), (80, 31681), (104, 24370), (130, 19496), (208, 12185), (260, 9748), (520, 4874), (1040, 2437)]