22677740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 49889280

約数和(自身を除く): 27211540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 463, 620, 790, 926, 1580, 1852, 2315, 2449, 4630, 4898, 9260, 9796, 12245, 14353, 24490, 28706, 36577, 48980, 57412, 71765, 73154, 143530, 146308, 182885, 287060, 365770, 731540, 1133887, 2267774, 4535548, 5669435, 11338870, 22677740]

約数ペア:

[(1, 22677740), (2, 11338870), (4, 5669435), (5, 4535548), (10, 2267774), (20, 1133887), (31, 731540), (62, 365770), (79, 287060), (124, 182885), (155, 146308), (158, 143530), (310, 73154), (316, 71765), (395, 57412), (463, 48980), (620, 36577), (790, 28706), (926, 24490), (1580, 14353), (1852, 12245), (2315, 9796), (2449, 9260), (4630, 4898)]