27979930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2251}}^1$

素因数の和:2382

約数の個数: 32

約数和(自身を含む): 55453248

約数和(自身を除く): 27473318

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2251, 2486, 4502, 6215, 11255, 12430, 22510, 24761, 49522, 123805, 247610, 254363, 508726, 1271815, 2543630, 2797993, 5595986, 13989965, 27979930]

約数ペア:

[(1, 27979930), (2, 13989965), (5, 5595986), (10, 2797993), (11, 2543630), (22, 1271815), (55, 508726), (110, 254363), (113, 247610), (226, 123805), (565, 49522), (1130, 24761), (1243, 22510), (2251, 12430), (2486, 11255), (4502, 6215)]