2408890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 4821120

約数和(自身を除く): 2412230

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 359, 610, 671, 718, 1342, 1795, 3355, 3590, 3949, 6710, 7898, 19745, 21899, 39490, 43798, 109495, 218990, 240889, 481778, 1204445, 2408890]

約数ペア:

[(1, 2408890), (2, 1204445), (5, 481778), (10, 240889), (11, 218990), (22, 109495), (55, 43798), (61, 39490), (110, 21899), (122, 19745), (305, 7898), (359, 6710), (610, 3949), (671, 3590), (718, 3355), (1342, 1795)]