27197740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3767}}^1$

素因数の和:3814

約数の個数: 36

約数和(自身を含む): 60295536

約数和(自身を除く): 33097796

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 3767, 7220, 7534, 15068, 18835, 37670, 71573, 75340, 143146, 286292, 357865, 715730, 1359887, 1431460, 2719774, 5439548, 6799435, 13598870, 27197740]

約数ペア:

[(1, 27197740), (2, 13598870), (4, 6799435), (5, 5439548), (10, 2719774), (19, 1431460), (20, 1359887), (38, 715730), (76, 357865), (95, 286292), (190, 143146), (361, 75340), (380, 71573), (722, 37670), (1444, 18835), (1805, 15068), (3610, 7534), (3767, 7220)]