25021300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4721}}^1$

素因数の和:4788

約数の個数: 36

約数和(自身を含む): 55332396

約数和(自身を除く): 30311096

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 4721, 5300, 9442, 18884, 23605, 47210, 94420, 118025, 236050, 250213, 472100, 500426, 1000852, 1251065, 2502130, 5004260, 6255325, 12510650, 25021300]

約数ペア:

[(1, 25021300), (2, 12510650), (4, 6255325), (5, 5004260), (10, 2502130), (20, 1251065), (25, 1000852), (50, 500426), (53, 472100), (100, 250213), (106, 236050), (212, 118025), (265, 94420), (530, 47210), (1060, 23605), (1325, 18884), (2650, 9442), (4721, 5300)]