40590220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10853}}^1$

素因数の和:10890

約数の個数: 48

約数和(自身を含む): 98467488

約数和(自身を除く): 57877268

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 10853, 21706, 43412, 54265, 108530, 119383, 184501, 217060, 238766, 369002, 477532, 596915, 738004, 922505, 1193830, 1845010, 2029511, 2387660, 3690020, 4059022, 8118044, 10147555, 20295110, 40590220]

約数ペア:

[(1, 40590220), (2, 20295110), (4, 10147555), (5, 8118044), (10, 4059022), (11, 3690020), (17, 2387660), (20, 2029511), (22, 1845010), (34, 1193830), (44, 922505), (55, 738004), (68, 596915), (85, 477532), (110, 369002), (170, 238766), (187, 217060), (220, 184501), (340, 119383), (374, 108530), (748, 54265), (935, 43412), (1870, 21706), (3740, 10853)]