22650740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 57312360

約数和(自身を除く): 34661620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 797, 812, 980, 1015, 1421, 1594, 2030, 2842, 3188, 3985, 4060, 5579, 5684, 7105, 7970, 11158, 14210, 15940, 22316, 23113, 27895, 28420, 39053, 46226, 55790, 78106, 92452, 111580, 115565, 156212, 161791, 195265, 231130, 323582, 390530, 462260, 647164, 781060, 808955, 1132537, 1617910, 2265074, 3235820, 4530148, 5662685, 11325370, 22650740]

約数ペア:

[(1, 22650740), (2, 11325370), (4, 5662685), (5, 4530148), (7, 3235820), (10, 2265074), (14, 1617910), (20, 1132537), (28, 808955), (29, 781060), (35, 647164), (49, 462260), (58, 390530), (70, 323582), (98, 231130), (116, 195265), (140, 161791), (145, 156212), (196, 115565), (203, 111580), (245, 92452), (290, 78106), (406, 55790), (490, 46226), (580, 39053), (797, 28420), (812, 27895), (980, 23113), (1015, 22316), (1421, 15940), (1594, 14210), (2030, 11158), (2842, 7970), (3188, 7105), (3985, 5684), (4060, 5579)]