39175940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 85639680

約数和(自身を除く): 46463740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 179, 310, 353, 358, 620, 706, 716, 895, 1412, 1765, 1790, 3530, 3580, 5549, 7060, 10943, 11098, 21886, 22196, 27745, 43772, 54715, 55490, 63187, 109430, 110980, 126374, 218860, 252748, 315935, 631870, 1263740, 1958797, 3917594, 7835188, 9793985, 19587970, 39175940]

約数ペア:

[(1, 39175940), (2, 19587970), (4, 9793985), (5, 7835188), (10, 3917594), (20, 1958797), (31, 1263740), (62, 631870), (124, 315935), (155, 252748), (179, 218860), (310, 126374), (353, 110980), (358, 109430), (620, 63187), (706, 55490), (716, 54715), (895, 43772), (1412, 27745), (1765, 22196), (1790, 21886), (3530, 11098), (3580, 10943), (5549, 7060)]