3910100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 8637468

約数和(自身を除く): 4727368

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 641, 1220, 1282, 1525, 2564, 3050, 3205, 6100, 6410, 12820, 16025, 32050, 39101, 64100, 78202, 156404, 195505, 391010, 782020, 977525, 1955050, 3910100]

約数ペア:

[(1, 3910100), (2, 1955050), (4, 977525), (5, 782020), (10, 391010), (20, 195505), (25, 156404), (50, 78202), (61, 64100), (100, 39101), (122, 32050), (244, 16025), (305, 12820), (610, 6410), (641, 6100), (1220, 3205), (1282, 3050), (1525, 2564)]