285650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 552420

約数和(自身を除く): 266770

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 197, 290, 394, 725, 985, 1450, 1970, 4925, 5713, 9850, 11426, 28565, 57130, 142825, 285650]

約数ペア:

[(1, 285650), (2, 142825), (5, 57130), (10, 28565), (25, 11426), (29, 9850), (50, 5713), (58, 4925), (145, 1970), (197, 1450), (290, 985), (394, 725)]