19589600

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 72

約数和(自身を含む): 48934368

約数和(自身を除く): 29344768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 376, 400, 470, 521, 752, 800, 940, 1042, 1175, 1504, 1880, 2084, 2350, 2605, 3760, 4168, 4700, 5210, 7520, 8336, 9400, 10420, 13025, 16672, 18800, 20840, 24487, 26050, 37600, 41680, 48974, 52100, 83360, 97948, 104200, 122435, 195896, 208400, 244870, 391792, 416800, 489740, 612175, 783584, 979480, 1224350, 1958960, 2448700, 3917920, 4897400, 9794800, 19589600]

約数ペア:

[(1, 19589600), (2, 9794800), (4, 4897400), (5, 3917920), (8, 2448700), (10, 1958960), (16, 1224350), (20, 979480), (25, 783584), (32, 612175), (40, 489740), (47, 416800), (50, 391792), (80, 244870), (94, 208400), (100, 195896), (160, 122435), (188, 104200), (200, 97948), (235, 83360), (376, 52100), (400, 48974), (470, 41680), (521, 37600), (752, 26050), (800, 24487), (940, 20840), (1042, 18800), (1175, 16672), (1504, 13025), (1880, 10420), (2084, 9400), (2350, 8336), (2605, 7520), (3760, 5210), (4168, 4700)]