38996980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10427}}^1$

素因数の和:10464

約数の個数: 48

約数和(自身を含む): 94602816

約数和(自身を除く): 55605836

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 10427, 20854, 41708, 52135, 104270, 114697, 177259, 208540, 229394, 354518, 458788, 573485, 709036, 886295, 1146970, 1772590, 1949849, 2293940, 3545180, 3899698, 7799396, 9749245, 19498490, 38996980]

約数ペア:

[(1, 38996980), (2, 19498490), (4, 9749245), (5, 7799396), (10, 3899698), (11, 3545180), (17, 2293940), (20, 1949849), (22, 1772590), (34, 1146970), (44, 886295), (55, 709036), (68, 573485), (85, 458788), (110, 354518), (170, 229394), (187, 208540), (220, 177259), (340, 114697), (374, 104270), (748, 52135), (935, 41708), (1870, 20854), (3740, 10427)]