42343820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 92806560

約数和(自身を除く): 50462740

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 929, 1060, 1858, 2279, 3716, 4558, 4645, 9116, 9290, 11395, 18580, 22790, 39947, 45580, 49237, 79894, 98474, 159788, 196948, 199735, 246185, 399470, 492370, 798940, 984740, 2117191, 4234382, 8468764, 10585955, 21171910, 42343820]

約数ペア:

[(1, 42343820), (2, 21171910), (4, 10585955), (5, 8468764), (10, 4234382), (20, 2117191), (43, 984740), (53, 798940), (86, 492370), (106, 399470), (172, 246185), (212, 199735), (215, 196948), (265, 159788), (430, 98474), (530, 79894), (860, 49237), (929, 45580), (1060, 39947), (1858, 22790), (2279, 18580), (3716, 11395), (4558, 9290), (4645, 9116)]