917434540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{24971}}^1$

素因数の和:25158

約数の個数: 48

約数和(自身を含む): 2114429184

約数和(自身を除く): 1196994644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1670, 1837, 3340, 3674, 7348, 9185, 18370, 24971, 36740, 49942, 99884, 124855, 249710, 274681, 499420, 549362, 1098724, 1373405, 2746810, 4170157, 5493620, 8340314, 16680628, 20850785, 41701570, 45871727, 83403140, 91743454, 183486908, 229358635, 458717270, 917434540]

約数ペア:

[(1, 917434540), (2, 458717270), (4, 229358635), (5, 183486908), (10, 91743454), (11, 83403140), (20, 45871727), (22, 41701570), (44, 20850785), (55, 16680628), (110, 8340314), (167, 5493620), (220, 4170157), (334, 2746810), (668, 1373405), (835, 1098724), (1670, 549362), (1837, 499420), (3340, 274681), (3674, 249710), (7348, 124855), (9185, 99884), (18370, 49942), (24971, 36740)]