25654260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1789}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 72172800

約数和(自身を除く): 46518540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 1789, 2390, 2868, 3578, 3585, 4780, 5367, 7156, 7170, 8945, 10734, 14340, 17890, 21468, 26835, 35780, 53670, 107340, 427571, 855142, 1282713, 1710284, 2137855, 2565426, 4275710, 5130852, 6413565, 8551420, 12827130, 25654260]

約数ペア:

[(1, 25654260), (2, 12827130), (3, 8551420), (4, 6413565), (5, 5130852), (6, 4275710), (10, 2565426), (12, 2137855), (15, 1710284), (20, 1282713), (30, 855142), (60, 427571), (239, 107340), (478, 53670), (717, 35780), (956, 26835), (1195, 21468), (1434, 17890), (1789, 14340), (2390, 10734), (2868, 8945), (3578, 7170), (3585, 7156), (4780, 5367)]