55895660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 125919360

約数和(自身を除く): 70023700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2081, 2686, 4162, 5372, 6715, 8324, 10405, 13430, 20810, 26860, 35377, 41620, 70754, 141508, 164399, 176885, 328798, 353770, 657596, 707540, 821995, 1643990, 2794783, 3287980, 5589566, 11179132, 13973915, 27947830, 55895660]

約数ペア:

[(1, 55895660), (2, 27947830), (4, 13973915), (5, 11179132), (10, 5589566), (17, 3287980), (20, 2794783), (34, 1643990), (68, 821995), (79, 707540), (85, 657596), (158, 353770), (170, 328798), (316, 176885), (340, 164399), (395, 141508), (790, 70754), (1343, 41620), (1580, 35377), (2081, 26860), (2686, 20810), (4162, 13430), (5372, 10405), (6715, 8324)]