1937922020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1\times {\mathrm{1039}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 4104172800

約数和(自身を除く): 2166250780

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 521, 716, 895, 1039, 1042, 1790, 2078, 2084, 2605, 3580, 4156, 5195, 5210, 10390, 10420, 20780, 93259, 185981, 186518, 371962, 373036, 466295, 541319, 743924, 929905, 932590, 1082638, 1859810, 1865180, 2165276, 2706595, 3719620, 5413190, 10826380, 96896101, 193792202, 387584404, 484480505, 968961010, 1937922020]

約数ペア:

[(1, 1937922020), (2, 968961010), (4, 484480505), (5, 387584404), (10, 193792202), (20, 96896101), (179, 10826380), (358, 5413190), (521, 3719620), (716, 2706595), (895, 2165276), (1039, 1865180), (1042, 1859810), (1790, 1082638), (2078, 932590), (2084, 929905), (2605, 743924), (3580, 541319), (4156, 466295), (5195, 373036), (5210, 371962), (10390, 186518), (10420, 185981), (20780, 93259)]