8112620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 18449760

約数和(自身を除く): 10337140

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 577, 703, 740, 1154, 1406, 2308, 2812, 2885, 3515, 5770, 7030, 10963, 11540, 14060, 21349, 21926, 42698, 43852, 54815, 85396, 106745, 109630, 213490, 219260, 405631, 426980, 811262, 1622524, 2028155, 4056310, 8112620]

約数ペア:

[(1, 8112620), (2, 4056310), (4, 2028155), (5, 1622524), (10, 811262), (19, 426980), (20, 405631), (37, 219260), (38, 213490), (74, 109630), (76, 106745), (95, 85396), (148, 54815), (185, 43852), (190, 42698), (370, 21926), (380, 21349), (577, 14060), (703, 11540), (740, 10963), (1154, 7030), (1406, 5770), (2308, 3515), (2812, 2885)]