431142940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{1097}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 929329632

約数和(自身を除く): 498186692

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 457, 860, 914, 1097, 1828, 2194, 2285, 4388, 4570, 5485, 9140, 10970, 19651, 21940, 39302, 47171, 78604, 94342, 98255, 188684, 196510, 235855, 393020, 471710, 501329, 943420, 1002658, 2005316, 2506645, 5013290, 10026580, 21557147, 43114294, 86228588, 107785735, 215571470, 431142940]

約数ペア:

[(1, 431142940), (2, 215571470), (4, 107785735), (5, 86228588), (10, 43114294), (20, 21557147), (43, 10026580), (86, 5013290), (172, 2506645), (215, 2005316), (430, 1002658), (457, 943420), (860, 501329), (914, 471710), (1097, 393020), (1828, 235855), (2194, 196510), (2285, 188684), (4388, 98255), (4570, 94342), (5485, 78604), (9140, 47171), (10970, 39302), (19651, 21940)]