74970020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{16369}}^1$

素因数の和:16607

約数の個数: 24

約数和(自身を含む): 158134200

約数和(自身を除く): 83164180

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 16369, 32738, 65476, 81845, 163690, 327380, 3748501, 7497002, 14994004, 18742505, 37485010, 74970020]

約数ペア:

[(1, 74970020), (2, 37485010), (4, 18742505), (5, 14994004), (10, 7497002), (20, 3748501), (229, 327380), (458, 163690), (916, 81845), (1145, 65476), (2290, 32738), (4580, 16369)]