4253980

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{937}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 8982288

約数和(自身を除く): 4728308

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 937, 1135, 1874, 2270, 3748, 4540, 4685, 9370, 18740, 212699, 425398, 850796, 1063495, 2126990, 4253980]

約数ペア:

[(1, 4253980), (2, 2126990), (4, 1063495), (5, 850796), (10, 425398), (20, 212699), (227, 18740), (454, 9370), (908, 4685), (937, 4540), (1135, 3748), (1874, 2270)]