304821400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{117239}}^1$

素因数の和:117268

約数の個数: 48

約数和(自身を含む): 763232400

約数和(自身を除く): 458411000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 117239, 234478, 468956, 586195, 937912, 1172390, 1524107, 2344780, 2930975, 3048214, 4689560, 5861950, 6096428, 7620535, 11723900, 12192856, 15241070, 23447800, 30482140, 38102675, 60964280, 76205350, 152410700, 304821400]

約数ペア:

[(1, 304821400), (2, 152410700), (4, 76205350), (5, 60964280), (8, 38102675), (10, 30482140), (13, 23447800), (20, 15241070), (25, 12192856), (26, 11723900), (40, 7620535), (50, 6096428), (52, 5861950), (65, 4689560), (100, 3048214), (104, 2930975), (130, 2344780), (200, 1524107), (260, 1172390), (325, 937912), (520, 586195), (650, 468956), (1300, 234478), (2600, 117239)]