681230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{563}}^1$

素因数の和:592

約数の個数: 24

約数和(自身を含む): 1350216

約数和(自身を除く): 668986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 563, 605, 1126, 1210, 2815, 5630, 6193, 12386, 30965, 61930, 68123, 136246, 340615, 681230]

約数ペア:

[(1, 681230), (2, 340615), (5, 136246), (10, 68123), (11, 61930), (22, 30965), (55, 12386), (110, 6193), (121, 5630), (242, 2815), (563, 1210), (605, 1126)]