4378648900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 9594976160

約数和(自身を除く): 5216327260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 307, 386, 614, 739, 772, 965, 1228, 1478, 1535, 1930, 2956, 3070, 3695, 3860, 4825, 6140, 7390, 7675, 9650, 14780, 15350, 18475, 19300, 30700, 36950, 59251, 73900, 118502, 142627, 226873, 237004, 285254, 296255, 453746, 570508, 592510, 713135, 907492, 1134365, 1185020, 1426270, 1481275, 2268730, 2852540, 2962550, 3565675, 4537460, 5671825, 5925100, 7131350, 11343650, 14262700, 22687300, 43786489, 87572978, 175145956, 218932445, 437864890, 875729780, 1094662225, 2189324450, 4378648900]

約数ペア:

[(1, 4378648900), (2, 2189324450), (4, 1094662225), (5, 875729780), (10, 437864890), (20, 218932445), (25, 175145956), (50, 87572978), (100, 43786489), (193, 22687300), (307, 14262700), (386, 11343650), (614, 7131350), (739, 5925100), (772, 5671825), (965, 4537460), (1228, 3565675), (1478, 2962550), (1535, 2852540), (1930, 2268730), (2956, 1481275), (3070, 1426270), (3695, 1185020), (3860, 1134365), (4825, 907492), (6140, 713135), (7390, 592510), (7675, 570508), (9650, 453746), (14780, 296255), (15350, 285254), (18475, 237004), (19300, 226873), (30700, 142627), (36950, 118502), (59251, 73900)]