22641740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 52454304

約数和(自身を除く): 29812564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1061, 1067, 1940, 2122, 2134, 4244, 4268, 5305, 5335, 10610, 10670, 11671, 21220, 21340, 23342, 46684, 58355, 102917, 116710, 205834, 233420, 411668, 514585, 1029170, 1132087, 2058340, 2264174, 4528348, 5660435, 11320870, 22641740]

約数ペア:

[(1, 22641740), (2, 11320870), (4, 5660435), (5, 4528348), (10, 2264174), (11, 2058340), (20, 1132087), (22, 1029170), (44, 514585), (55, 411668), (97, 233420), (110, 205834), (194, 116710), (220, 102917), (388, 58355), (485, 46684), (970, 23342), (1061, 21340), (1067, 21220), (1940, 11671), (2122, 10670), (2134, 10610), (4244, 5335), (4268, 5305)]