31683070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 63880560

約数和(自身を除く): 32197490

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 577, 578, 646, 1154, 1445, 1615, 2885, 2890, 3230, 5491, 5770, 9809, 10963, 10982, 19618, 21926, 27455, 49045, 54815, 54910, 98090, 109630, 166753, 186371, 333506, 372742, 833765, 931855, 1667530, 1863710, 3168307, 6336614, 15841535, 31683070]

約数ペア:

[(1, 31683070), (2, 15841535), (5, 6336614), (10, 3168307), (17, 1863710), (19, 1667530), (34, 931855), (38, 833765), (85, 372742), (95, 333506), (170, 186371), (190, 166753), (289, 109630), (323, 98090), (577, 54910), (578, 54815), (646, 49045), (1154, 27455), (1445, 21926), (1615, 19618), (2885, 10982), (2890, 10963), (3230, 9809), (5491, 5770)]