61593620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1879}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 142128000

約数和(自身を除く): 80534380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 1879, 2980, 3278, 3758, 6556, 7516, 8195, 9395, 16390, 18790, 20669, 32780, 37580, 41338, 82676, 103345, 206690, 279971, 413380, 559942, 1119884, 1399855, 2799710, 3079681, 5599420, 6159362, 12318724, 15398405, 30796810, 61593620]

約数ペア:

[(1, 61593620), (2, 30796810), (4, 15398405), (5, 12318724), (10, 6159362), (11, 5599420), (20, 3079681), (22, 2799710), (44, 1399855), (55, 1119884), (110, 559942), (149, 413380), (220, 279971), (298, 206690), (596, 103345), (745, 82676), (1490, 41338), (1639, 37580), (1879, 32780), (2980, 20669), (3278, 18790), (3758, 16390), (6556, 9395), (7516, 8195)]