2396689850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{2777}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 4579066296

約数和(自身を除く): 2182376446

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 421, 842, 1025, 2050, 2105, 2777, 4210, 5554, 10525, 13885, 17261, 21050, 27770, 34522, 69425, 86305, 113857, 138850, 172610, 227714, 431525, 569285, 863050, 1138570, 1169117, 2338234, 2846425, 5692850, 5845585, 11691170, 29227925, 47933797, 58455850, 95867594, 239668985, 479337970, 1198344925, 2396689850]

約数ペア:

[(1, 2396689850), (2, 1198344925), (5, 479337970), (10, 239668985), (25, 95867594), (41, 58455850), (50, 47933797), (82, 29227925), (205, 11691170), (410, 5845585), (421, 5692850), (842, 2846425), (1025, 2338234), (2050, 1169117), (2105, 1138570), (2777, 863050), (4210, 569285), (5554, 431525), (10525, 227714), (13885, 172610), (17261, 138850), (21050, 113857), (27770, 86305), (34522, 69425)]