7637740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 17690400

約数和(自身を除く): 10052660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 233, 298, 466, 596, 745, 932, 1165, 1490, 1639, 2330, 2563, 2980, 3278, 4660, 5126, 6556, 8195, 10252, 12815, 16390, 25630, 32780, 34717, 51260, 69434, 138868, 173585, 347170, 381887, 694340, 763774, 1527548, 1909435, 3818870, 7637740]

約数ペア:

[(1, 7637740), (2, 3818870), (4, 1909435), (5, 1527548), (10, 763774), (11, 694340), (20, 381887), (22, 347170), (44, 173585), (55, 138868), (110, 69434), (149, 51260), (220, 34717), (233, 32780), (298, 25630), (466, 16390), (596, 12815), (745, 10252), (932, 8195), (1165, 6556), (1490, 5126), (1639, 4660), (2330, 3278), (2563, 2980)]