89605490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 179496648

約数和(自身を除く): 89891158

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 481, 845, 962, 1433, 1690, 2405, 2866, 4810, 6253, 7165, 12506, 14330, 18629, 31265, 37258, 53021, 62530, 93145, 106042, 186290, 242177, 265105, 484354, 530210, 689273, 1210885, 1378546, 2421770, 3446365, 6892730, 8960549, 17921098, 44802745, 89605490]

約数ペア:

[(1, 89605490), (2, 44802745), (5, 17921098), (10, 8960549), (13, 6892730), (26, 3446365), (37, 2421770), (65, 1378546), (74, 1210885), (130, 689273), (169, 530210), (185, 484354), (338, 265105), (370, 242177), (481, 186290), (845, 106042), (962, 93145), (1433, 62530), (1690, 53021), (2405, 37258), (2866, 31265), (4810, 18629), (6253, 14330), (7165, 12506)]