1917103580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{472193}}^1$

素因数の和:472238

約数の個数: 48

約数和(自身を含む): 4759715520

約数和(自身を除く): 2842611940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 472193, 944386, 1888772, 2360965, 3305351, 4721930, 6610702, 9443860, 13221404, 13693597, 16526755, 27387194, 33053510, 54774388, 66107020, 68467985, 95855179, 136935970, 191710358, 273871940, 383420716, 479275895, 958551790, 1917103580]

約数ペア:

[(1, 1917103580), (2, 958551790), (4, 479275895), (5, 383420716), (7, 273871940), (10, 191710358), (14, 136935970), (20, 95855179), (28, 68467985), (29, 66107020), (35, 54774388), (58, 33053510), (70, 27387194), (116, 16526755), (140, 13693597), (145, 13221404), (203, 9443860), (290, 6610702), (406, 4721930), (580, 3305351), (812, 2360965), (1015, 1888772), (2030, 944386), (4060, 472193)]