31485770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 59774976

約数和(自身を除く): 28289206

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2161, 2914, 4322, 7285, 10805, 14570, 21610, 66991, 101567, 133982, 203134, 334955, 507835, 669910, 1015670, 3148577, 6297154, 15742885, 31485770]

約数ペア:

[(1, 31485770), (2, 15742885), (5, 6297154), (10, 3148577), (31, 1015670), (47, 669910), (62, 507835), (94, 334955), (155, 203134), (235, 133982), (310, 101567), (470, 66991), (1457, 21610), (2161, 14570), (2914, 10805), (4322, 7285)]