621000848620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1\times {\mathrm{223747}}^1$

素因数の和:225730

約数の個数: 48

約数和(自身を含む): 1322667507168

約数和(自身を除く): 701666658548

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1901, 3802, 7604, 9505, 19010, 38020, 138773, 223747, 277546, 447494, 555092, 693865, 894988, 1118735, 1387730, 2237470, 2775460, 4474940, 16333531, 32667062, 65334124, 81667655, 163335310, 326670620, 425343047, 850686094, 1701372188, 2126715235, 4253430470, 8506860940, 31050042431, 62100084862, 124200169724, 155250212155, 310500424310, 621000848620]

約数ペア:

[(1, 621000848620), (2, 310500424310), (4, 155250212155), (5, 124200169724), (10, 62100084862), (20, 31050042431), (73, 8506860940), (146, 4253430470), (292, 2126715235), (365, 1701372188), (730, 850686094), (1460, 425343047), (1901, 326670620), (3802, 163335310), (7604, 81667655), (9505, 65334124), (19010, 32667062), (38020, 16333531), (138773, 4474940), (223747, 2775460), (277546, 2237470), (447494, 1387730), (555092, 1118735), (693865, 894988)]