349410710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{138107}}^1$

素因数の和:138148

約数の個数: 32

約数和(自身を含む): 715951872

約数和(自身を除く): 366541162

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 138107, 276214, 690535, 1381070, 1519177, 3038354, 3176461, 6352922, 7595885, 15191770, 15882305, 31764610, 34941071, 69882142, 174705355, 349410710]

約数ペア:

[(1, 349410710), (2, 174705355), (5, 69882142), (10, 34941071), (11, 31764610), (22, 15882305), (23, 15191770), (46, 7595885), (55, 6352922), (110, 3176461), (115, 3038354), (230, 1519177), (253, 1381070), (506, 690535), (1265, 276214), (2530, 138107)]