39653860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 88736256

約数和(自身を除く): 49082396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 523, 892, 1046, 1115, 2092, 2230, 2615, 3791, 4460, 5230, 7582, 8891, 10460, 15164, 17782, 18955, 35564, 37910, 44455, 75820, 88910, 116629, 177820, 233258, 466516, 583145, 1166290, 1982693, 2332580, 3965386, 7930772, 9913465, 19826930, 39653860]

約数ペア:

[(1, 39653860), (2, 19826930), (4, 9913465), (5, 7930772), (10, 3965386), (17, 2332580), (20, 1982693), (34, 1166290), (68, 583145), (85, 466516), (170, 233258), (223, 177820), (340, 116629), (446, 88910), (523, 75820), (892, 44455), (1046, 37910), (1115, 35564), (2092, 18955), (2230, 17782), (2615, 15164), (3791, 10460), (4460, 8891), (5230, 7582)]