279311230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59051}}^1$

素因数の和:59112

約数の個数: 32

約数和(自身を含む): 561230208

約数和(自身を除く): 281918978

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 59051, 118102, 295255, 590510, 649561, 1299122, 2539193, 3247805, 5078386, 6495610, 12695965, 25391930, 27931123, 55862246, 139655615, 279311230]

約数ペア:

[(1, 279311230), (2, 139655615), (5, 55862246), (10, 27931123), (11, 25391930), (22, 12695965), (43, 6495610), (55, 5078386), (86, 3247805), (110, 2539193), (215, 1299122), (430, 649561), (473, 590510), (946, 295255), (2365, 118102), (4730, 59051)]