23853800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2966

約数の個数: 48

約数和(自身を含む): 56832300

約数和(自身を除く): 32978500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 2909, 4100, 5818, 8200, 11636, 14545, 23272, 29090, 58180, 72725, 116360, 119269, 145450, 238538, 290900, 477076, 581800, 596345, 954152, 1192690, 2385380, 2981725, 4770760, 5963450, 11926900, 23853800]

約数ペア:

[(1, 23853800), (2, 11926900), (4, 5963450), (5, 4770760), (8, 2981725), (10, 2385380), (20, 1192690), (25, 954152), (40, 596345), (41, 581800), (50, 477076), (82, 290900), (100, 238538), (164, 145450), (200, 119269), (205, 116360), (328, 72725), (410, 58180), (820, 29090), (1025, 23272), (1640, 14545), (2050, 11636), (2909, 8200), (4100, 5818)]