55595900

素因数分解:

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

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 131502000

約数和(自身を除く): 75906100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 950, 1009, 1102, 1450, 1900, 2018, 2204, 2755, 2900, 4036, 5045, 5510, 10090, 11020, 13775, 19171, 20180, 25225, 27550, 29261, 38342, 50450, 55100, 58522, 76684, 95855, 100900, 117044, 146305, 191710, 292610, 383420, 479275, 555959, 585220, 731525, 958550, 1111918, 1463050, 1917100, 2223836, 2779795, 2926100, 5559590, 11119180, 13898975, 27797950, 55595900]

約数ペア:

[(1, 55595900), (2, 27797950), (4, 13898975), (5, 11119180), (10, 5559590), (19, 2926100), (20, 2779795), (25, 2223836), (29, 1917100), (38, 1463050), (50, 1111918), (58, 958550), (76, 731525), (95, 585220), (100, 555959), (116, 479275), (145, 383420), (190, 292610), (290, 191710), (380, 146305), (475, 117044), (551, 100900), (580, 95855), (725, 76684), (950, 58522), (1009, 55100), (1102, 50450), (1450, 38342), (1900, 29261), (2018, 27550), (2204, 25225), (2755, 20180), (2900, 19171), (4036, 13775), (5045, 11020), (5510, 10090)]