21233800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 58478400

約数和(自身を除く): 37244600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 406, 523, 580, 700, 725, 812, 1015, 1046, 1160, 1400, 1450, 1624, 2030, 2092, 2615, 2900, 3661, 4060, 4184, 5075, 5230, 5800, 7322, 8120, 10150, 10460, 13075, 14644, 15167, 18305, 20300, 20920, 26150, 29288, 30334, 36610, 40600, 52300, 60668, 73220, 75835, 91525, 104600, 106169, 121336, 146440, 151670, 183050, 212338, 303340, 366100, 379175, 424676, 530845, 606680, 732200, 758350, 849352, 1061690, 1516700, 2123380, 2654225, 3033400, 4246760, 5308450, 10616900, 21233800]

約数ペア:

[(1, 21233800), (2, 10616900), (4, 5308450), (5, 4246760), (7, 3033400), (8, 2654225), (10, 2123380), (14, 1516700), (20, 1061690), (25, 849352), (28, 758350), (29, 732200), (35, 606680), (40, 530845), (50, 424676), (56, 379175), (58, 366100), (70, 303340), (100, 212338), (116, 183050), (140, 151670), (145, 146440), (175, 121336), (200, 106169), (203, 104600), (232, 91525), (280, 75835), (290, 73220), (350, 60668), (406, 52300), (523, 40600), (580, 36610), (700, 30334), (725, 29288), (812, 26150), (1015, 20920), (1046, 20300), (1160, 18305), (1400, 15167), (1450, 14644), (1624, 13075), (2030, 10460), (2092, 10150), (2615, 8120), (2900, 7322), (3661, 5800), (4060, 5230), (4184, 5075)]