27701740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11447}}^1$

素因数の和:11478

約数の個数: 36

約数和(自身を含む): 63948528

約数和(自身を除く): 36246788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 11447, 22894, 45788, 57235, 114470, 125917, 228940, 251834, 503668, 629585, 1259170, 1385087, 2518340, 2770174, 5540348, 6925435, 13850870, 27701740]

約数ペア:

[(1, 27701740), (2, 13850870), (4, 6925435), (5, 5540348), (10, 2770174), (11, 2518340), (20, 1385087), (22, 1259170), (44, 629585), (55, 503668), (110, 251834), (121, 228940), (220, 125917), (242, 114470), (484, 57235), (605, 45788), (1210, 22894), (2420, 11447)]