89359820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23893}}^1$

素因数の和:23930

約数の個数: 48

約数和(自身を含む): 216766368

約数和(自身を除く): 127406548

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, 23893, 47786, 95572, 119465, 238930, 262823, 406181, 477860, 525646, 812362, 1051292, 1314115, 1624724, 2030905, 2628230, 4061810, 4467991, 5256460, 8123620, 8935982, 17871964, 22339955, 44679910, 89359820]

約数ペア:

[(1, 89359820), (2, 44679910), (4, 22339955), (5, 17871964), (10, 8935982), (11, 8123620), (17, 5256460), (20, 4467991), (22, 4061810), (34, 2628230), (44, 2030905), (55, 1624724), (68, 1314115), (85, 1051292), (110, 812362), (170, 525646), (187, 477860), (220, 406181), (340, 262823), (374, 238930), (748, 119465), (935, 95572), (1870, 47786), (3740, 23893)]