2034687380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{62071}}^1$

素因数の和:62240

約数の個数: 48

約数和(自身を含む): 4692643200

約数和(自身を除く): 2657955820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6556, 8195, 16390, 32780, 62071, 124142, 248284, 310355, 620710, 682781, 1241420, 1365562, 2731124, 3413905, 6827810, 9248579, 13655620, 18497158, 36994316, 46242895, 92485790, 101734369, 184971580, 203468738, 406937476, 508671845, 1017343690, 2034687380]

約数ペア:

[(1, 2034687380), (2, 1017343690), (4, 508671845), (5, 406937476), (10, 203468738), (11, 184971580), (20, 101734369), (22, 92485790), (44, 46242895), (55, 36994316), (110, 18497158), (149, 13655620), (220, 9248579), (298, 6827810), (596, 3413905), (745, 2731124), (1490, 1365562), (1639, 1241420), (2980, 682781), (3278, 620710), (6556, 310355), (8195, 248284), (16390, 124142), (32780, 62071)]