397139620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{14633}}^1$

素因数の和:14724

約数の個数: 48

約数和(自身を含む): 885064320

約数和(自身を除く): 487924700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2714, 5428, 6785, 13570, 14633, 27140, 29266, 58532, 73165, 146330, 292660, 336559, 673118, 863347, 1346236, 1682795, 1726694, 3365590, 3453388, 4316735, 6731180, 8633470, 17266940, 19856981, 39713962, 79427924, 99284905, 198569810, 397139620]

約数ペア:

[(1, 397139620), (2, 198569810), (4, 99284905), (5, 79427924), (10, 39713962), (20, 19856981), (23, 17266940), (46, 8633470), (59, 6731180), (92, 4316735), (115, 3453388), (118, 3365590), (230, 1726694), (236, 1682795), (295, 1346236), (460, 863347), (590, 673118), (1180, 336559), (1357, 292660), (2714, 146330), (5428, 73165), (6785, 58532), (13570, 29266), (14633, 27140)]