25568220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1783}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 71930880

約数和(自身を除く): 46362660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 1783, 2390, 2868, 3566, 3585, 4780, 5349, 7132, 7170, 8915, 10698, 14340, 17830, 21396, 26745, 35660, 53490, 106980, 426137, 852274, 1278411, 1704548, 2130685, 2556822, 4261370, 5113644, 6392055, 8522740, 12784110, 25568220]

約数ペア:

[(1, 25568220), (2, 12784110), (3, 8522740), (4, 6392055), (5, 5113644), (6, 4261370), (10, 2556822), (12, 2130685), (15, 1704548), (20, 1278411), (30, 852274), (60, 426137), (239, 106980), (478, 53490), (717, 35660), (956, 26745), (1195, 21396), (1434, 17830), (1783, 14340), (2390, 10698), (2868, 8915), (3566, 7170), (3585, 7132), (4780, 5349)]