870828850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1951}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 1655608320

約数和(自身を除く): 784779470

約数列:

[1, 2, 5, 10, 25, 50, 79, 113, 158, 226, 395, 565, 790, 1130, 1951, 1975, 2825, 3902, 3950, 5650, 8927, 9755, 17854, 19510, 44635, 48775, 89270, 97550, 154129, 220463, 223175, 308258, 440926, 446350, 770645, 1102315, 1541290, 2204630, 3853225, 5511575, 7706450, 11023150, 17416577, 34833154, 87082885, 174165770, 435414425, 870828850]

約数ペア:

[(1, 870828850), (2, 435414425), (5, 174165770), (10, 87082885), (25, 34833154), (50, 17416577), (79, 11023150), (113, 7706450), (158, 5511575), (226, 3853225), (395, 2204630), (565, 1541290), (790, 1102315), (1130, 770645), (1951, 446350), (1975, 440926), (2825, 308258), (3902, 223175), (3950, 220463), (5650, 154129), (8927, 97550), (9755, 89270), (17854, 48775), (19510, 44635)]