738206860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{3491}}^1$

素因数の和:3706

約数の個数: 48

約数和(自身を含む): 1581037920

約数和(自身を除く): 842831060

約数列:

[1, 2, 4, 5, 10, 20, 97, 109, 194, 218, 388, 436, 485, 545, 970, 1090, 1940, 2180, 3491, 6982, 10573, 13964, 17455, 21146, 34910, 42292, 52865, 69820, 105730, 211460, 338627, 380519, 677254, 761038, 1354508, 1522076, 1693135, 1902595, 3386270, 3805190, 6772540, 7610380, 36910343, 73820686, 147641372, 184551715, 369103430, 738206860]

約数ペア:

[(1, 738206860), (2, 369103430), (4, 184551715), (5, 147641372), (10, 73820686), (20, 36910343), (97, 7610380), (109, 6772540), (194, 3805190), (218, 3386270), (388, 1902595), (436, 1693135), (485, 1522076), (545, 1354508), (970, 761038), (1090, 677254), (1940, 380519), (2180, 338627), (3491, 211460), (6982, 105730), (10573, 69820), (13964, 52865), (17455, 42292), (21146, 34910)]