51635950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 100440000

約数和(自身を除く): 48804050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 149, 239, 290, 298, 478, 725, 745, 1195, 1450, 1490, 2390, 3725, 4321, 5975, 6931, 7450, 8642, 11950, 13862, 21605, 34655, 35611, 43210, 69310, 71222, 108025, 173275, 178055, 216050, 346550, 356110, 890275, 1032719, 1780550, 2065438, 5163595, 10327190, 25817975, 51635950]

約数ペア:

[(1, 51635950), (2, 25817975), (5, 10327190), (10, 5163595), (25, 2065438), (29, 1780550), (50, 1032719), (58, 890275), (145, 356110), (149, 346550), (239, 216050), (290, 178055), (298, 173275), (478, 108025), (725, 71222), (745, 69310), (1195, 43210), (1450, 35611), (1490, 34655), (2390, 21605), (3725, 13862), (4321, 11950), (5975, 8642), (6931, 7450)]