11552840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1709}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 28163700

約数和(自身を除く): 16610860

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 1709, 3380, 3418, 6760, 6836, 8545, 13672, 17090, 22217, 34180, 44434, 68360, 88868, 111085, 177736, 222170, 288821, 444340, 577642, 888680, 1155284, 1444105, 2310568, 2888210, 5776420, 11552840]

約数ペア:

[(1, 11552840), (2, 5776420), (4, 2888210), (5, 2310568), (8, 1444105), (10, 1155284), (13, 888680), (20, 577642), (26, 444340), (40, 288821), (52, 222170), (65, 177736), (104, 111085), (130, 88868), (169, 68360), (260, 44434), (338, 34180), (520, 22217), (676, 17090), (845, 13672), (1352, 8545), (1690, 6836), (1709, 6760), (3380, 3418)]