2189770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 4556736

約数和(自身を除く): 2366966

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1171, 1870, 2342, 5855, 11710, 12881, 19907, 25762, 39814, 64405, 99535, 128810, 199070, 218977, 437954, 1094885, 2189770]

約数ペア:

[(1, 2189770), (2, 1094885), (5, 437954), (10, 218977), (11, 199070), (17, 128810), (22, 99535), (34, 64405), (55, 39814), (85, 25762), (110, 19907), (170, 12881), (187, 11710), (374, 5855), (935, 2342), (1171, 1870)]