57881390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28513}}^1$

素因数の和:28556

約数の個数: 32

約数和(自身を含む): 123180480

約数和(自身を除く): 65299090

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 28513, 57026, 142565, 199591, 285130, 399182, 826877, 997955, 1653754, 1995910, 4134385, 5788139, 8268770, 11576278, 28940695, 57881390]

約数ペア:

[(1, 57881390), (2, 28940695), (5, 11576278), (7, 8268770), (10, 5788139), (14, 4134385), (29, 1995910), (35, 1653754), (58, 997955), (70, 826877), (145, 399182), (203, 285130), (290, 199591), (406, 142565), (1015, 57026), (2030, 28513)]