636310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 1283040

約数和(自身を除く): 646730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 197, 323, 394, 646, 985, 1615, 1970, 3230, 3349, 3743, 6698, 7486, 16745, 18715, 33490, 37430, 63631, 127262, 318155, 636310]

約数ペア:

[(1, 636310), (2, 318155), (5, 127262), (10, 63631), (17, 37430), (19, 33490), (34, 18715), (38, 16745), (85, 7486), (95, 6698), (170, 3743), (190, 3349), (197, 3230), (323, 1970), (394, 1615), (646, 985)]