8728790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6596

約数の個数: 32

約数和(自身を含む): 18904320

約数和(自身を除く): 10175530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 6563, 13126, 32815, 45941, 65630, 91882, 124697, 229705, 249394, 459410, 623485, 872879, 1246970, 1745758, 4364395, 8728790]

約数ペア:

[(1, 8728790), (2, 4364395), (5, 1745758), (7, 1246970), (10, 872879), (14, 623485), (19, 459410), (35, 249394), (38, 229705), (70, 124697), (95, 91882), (133, 65630), (190, 45941), (266, 32815), (665, 13126), (1330, 6563)]