39420250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 79896960

約数和(自身を除く): 40476710

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 125, 190, 193, 215, 250, 386, 430, 475, 817, 950, 965, 1075, 1634, 1930, 2150, 2375, 3667, 4085, 4750, 4825, 5375, 7334, 8170, 8299, 9650, 10750, 16598, 18335, 20425, 24125, 36670, 40850, 41495, 48250, 82990, 91675, 102125, 157681, 183350, 204250, 207475, 315362, 414950, 458375, 788405, 916750, 1037375, 1576810, 2074750, 3942025, 7884050, 19710125, 39420250]

約数ペア:

[(1, 39420250), (2, 19710125), (5, 7884050), (10, 3942025), (19, 2074750), (25, 1576810), (38, 1037375), (43, 916750), (50, 788405), (86, 458375), (95, 414950), (125, 315362), (190, 207475), (193, 204250), (215, 183350), (250, 157681), (386, 102125), (430, 91675), (475, 82990), (817, 48250), (950, 41495), (965, 40850), (1075, 36670), (1634, 24125), (1930, 20425), (2150, 18335), (2375, 16598), (3667, 10750), (4085, 9650), (4750, 8299), (4825, 8170), (5375, 7334)]