229815850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1487}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 468291456

約数和(自身を除く): 238475606

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 281, 550, 562, 1405, 1487, 2810, 2974, 3091, 6182, 7025, 7435, 14050, 14870, 15455, 16357, 30910, 32714, 37175, 74350, 77275, 81785, 154550, 163570, 408925, 417847, 817850, 835694, 2089235, 4178470, 4596317, 9192634, 10446175, 20892350, 22981585, 45963170, 114907925, 229815850]

約数ペア:

[(1, 229815850), (2, 114907925), (5, 45963170), (10, 22981585), (11, 20892350), (22, 10446175), (25, 9192634), (50, 4596317), (55, 4178470), (110, 2089235), (275, 835694), (281, 817850), (550, 417847), (562, 408925), (1405, 163570), (1487, 154550), (2810, 81785), (2974, 77275), (3091, 74350), (6182, 37175), (7025, 32714), (7435, 30910), (14050, 16357), (14870, 15455)]