22723820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 56775264

約数和(自身を除く): 34051444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 193, 203, 290, 386, 406, 580, 772, 812, 841, 965, 1015, 1351, 1682, 1930, 2030, 2702, 3364, 3860, 4060, 4205, 5404, 5597, 5887, 6755, 8410, 11194, 11774, 13510, 16820, 22388, 23548, 27020, 27985, 29435, 39179, 55970, 58870, 78358, 111940, 117740, 156716, 162313, 195895, 324626, 391790, 649252, 783580, 811565, 1136191, 1623130, 2272382, 3246260, 4544764, 5680955, 11361910, 22723820]

約数ペア:

[(1, 22723820), (2, 11361910), (4, 5680955), (5, 4544764), (7, 3246260), (10, 2272382), (14, 1623130), (20, 1136191), (28, 811565), (29, 783580), (35, 649252), (58, 391790), (70, 324626), (116, 195895), (140, 162313), (145, 156716), (193, 117740), (203, 111940), (290, 78358), (386, 58870), (406, 55970), (580, 39179), (772, 29435), (812, 27985), (841, 27020), (965, 23548), (1015, 22388), (1351, 16820), (1682, 13510), (1930, 11774), (2030, 11194), (2702, 8410), (3364, 6755), (3860, 5887), (4060, 5597), (4205, 5404)]