27797950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 56358000

約数和(自身を除く): 28560050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1009, 1102, 1450, 2018, 2755, 5045, 5510, 10090, 13775, 19171, 25225, 27550, 29261, 38342, 50450, 58522, 95855, 146305, 191710, 292610, 479275, 555959, 731525, 958550, 1111918, 1463050, 2779795, 5559590, 13898975, 27797950]

約数ペア:

[(1, 27797950), (2, 13898975), (5, 5559590), (10, 2779795), (19, 1463050), (25, 1111918), (29, 958550), (38, 731525), (50, 555959), (58, 479275), (95, 292610), (145, 191710), (190, 146305), (290, 95855), (475, 58522), (551, 50450), (725, 38342), (950, 29261), (1009, 27550), (1102, 25225), (1450, 19171), (2018, 13775), (2755, 10090), (5045, 5510)]