84865660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8971}}^1$

素因数の和:9034

約数の個数: 48

約数和(自身を含む): 198963072

約数和(自身を除く): 114097412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 8971, 9460, 17942, 35884, 44855, 89710, 98681, 179420, 197362, 385753, 394724, 493405, 771506, 986810, 1543012, 1928765, 1973620, 3857530, 4243283, 7715060, 8486566, 16973132, 21216415, 42432830, 84865660]

約数ペア:

[(1, 84865660), (2, 42432830), (4, 21216415), (5, 16973132), (10, 8486566), (11, 7715060), (20, 4243283), (22, 3857530), (43, 1973620), (44, 1928765), (55, 1543012), (86, 986810), (110, 771506), (172, 493405), (215, 394724), (220, 385753), (430, 197362), (473, 179420), (860, 98681), (946, 89710), (1892, 44855), (2365, 35884), (4730, 17942), (8971, 9460)]