39019700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 89827584

約数和(自身を除く): 50807884

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 307, 310, 410, 614, 620, 775, 820, 1025, 1228, 1271, 1535, 1550, 2050, 2542, 3070, 3100, 4100, 5084, 6140, 6355, 7675, 9517, 12587, 12710, 15350, 19034, 25174, 25420, 30700, 31775, 38068, 47585, 50348, 62935, 63550, 95170, 125870, 127100, 190340, 237925, 251740, 314675, 390197, 475850, 629350, 780394, 951700, 1258700, 1560788, 1950985, 3901970, 7803940, 9754925, 19509850, 39019700]

約数ペア:

[(1, 39019700), (2, 19509850), (4, 9754925), (5, 7803940), (10, 3901970), (20, 1950985), (25, 1560788), (31, 1258700), (41, 951700), (50, 780394), (62, 629350), (82, 475850), (100, 390197), (124, 314675), (155, 251740), (164, 237925), (205, 190340), (307, 127100), (310, 125870), (410, 95170), (614, 63550), (620, 62935), (775, 50348), (820, 47585), (1025, 38068), (1228, 31775), (1271, 30700), (1535, 25420), (1550, 25174), (2050, 19034), (2542, 15350), (3070, 12710), (3100, 12587), (4100, 9517), (5084, 7675), (6140, 6355)]