51380780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233549}}^1$

素因数の和:233569

約数の個数: 24

約数和(自身を含む): 117709200

約数和(自身を除く): 66328420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233549, 467098, 934196, 1167745, 2335490, 2569039, 4670980, 5138078, 10276156, 12845195, 25690390, 51380780]

約数ペア:

[(1, 51380780), (2, 25690390), (4, 12845195), (5, 10276156), (10, 5138078), (11, 4670980), (20, 2569039), (22, 2335490), (44, 1167745), (55, 934196), (110, 467098), (220, 233549)]