43782140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 98993664

約数和(自身を除く): 55211524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 2111, 4148, 4222, 5185, 8444, 10370, 10555, 20740, 21110, 35887, 42220, 71774, 128771, 143548, 179435, 257542, 358870, 515084, 643855, 717740, 1287710, 2189107, 2575420, 4378214, 8756428, 10945535, 21891070, 43782140]

約数ペア:

[(1, 43782140), (2, 21891070), (4, 10945535), (5, 8756428), (10, 4378214), (17, 2575420), (20, 2189107), (34, 1287710), (61, 717740), (68, 643855), (85, 515084), (122, 358870), (170, 257542), (244, 179435), (305, 143548), (340, 128771), (610, 71774), (1037, 42220), (1220, 35887), (2074, 21110), (2111, 20740), (4148, 10555), (4222, 10370), (5185, 8444)]