324242020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30763}}^1$

素因数の和:30820

約数の個数: 48

約数和(自身を含む): 744242688

約数和(自身を除く): 420000668

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 30763, 61526, 123052, 153815, 307630, 522971, 615260, 953653, 1045942, 1907306, 2091884, 2614855, 3814612, 4768265, 5229710, 9536530, 10459420, 16212101, 19073060, 32424202, 64848404, 81060505, 162121010, 324242020]

約数ペア:

[(1, 324242020), (2, 162121010), (4, 81060505), (5, 64848404), (10, 32424202), (17, 19073060), (20, 16212101), (31, 10459420), (34, 9536530), (62, 5229710), (68, 4768265), (85, 3814612), (124, 2614855), (155, 2091884), (170, 1907306), (310, 1045942), (340, 953653), (527, 615260), (620, 522971), (1054, 307630), (2108, 153815), (2635, 123052), (5270, 61526), (10540, 30763)]