253914800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20477}}^1$

素因数の和:20526

約数の個数: 60

約数和(自身を含む): 629739456

約数和(自身を除く): 375824656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 20477, 40954, 81908, 102385, 163816, 204770, 327632, 409540, 511925, 634787, 819080, 1023850, 1269574, 1638160, 2047700, 2539148, 3173935, 4095400, 5078296, 6347870, 8190800, 10156592, 12695740, 15869675, 25391480, 31739350, 50782960, 63478700, 126957400, 253914800]

約数ペア:

[(1, 253914800), (2, 126957400), (4, 63478700), (5, 50782960), (8, 31739350), (10, 25391480), (16, 15869675), (20, 12695740), (25, 10156592), (31, 8190800), (40, 6347870), (50, 5078296), (62, 4095400), (80, 3173935), (100, 2539148), (124, 2047700), (155, 1638160), (200, 1269574), (248, 1023850), (310, 819080), (400, 634787), (496, 511925), (620, 409540), (775, 327632), (1240, 204770), (1550, 163816), (2480, 102385), (3100, 81908), (6200, 40954), (12400, 20477)]