74967860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2287}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 172972800

約数和(自身を除く): 98004940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2287, 2980, 3278, 4574, 6556, 8195, 9148, 11435, 16390, 22870, 25157, 32780, 45740, 50314, 100628, 125785, 251570, 340763, 503140, 681526, 1363052, 1703815, 3407630, 3748393, 6815260, 7496786, 14993572, 18741965, 37483930, 74967860]

約数ペア:

[(1, 74967860), (2, 37483930), (4, 18741965), (5, 14993572), (10, 7496786), (11, 6815260), (20, 3748393), (22, 3407630), (44, 1703815), (55, 1363052), (110, 681526), (149, 503140), (220, 340763), (298, 251570), (596, 125785), (745, 100628), (1490, 50314), (1639, 45740), (2287, 32780), (2980, 25157), (3278, 22870), (4574, 16390), (6556, 11435), (8195, 9148)]