4425320

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 10017000

約数和(自身を除く): 5591680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 349, 634, 698, 1268, 1396, 1585, 1745, 2536, 2792, 3170, 3490, 6340, 6980, 12680, 13960, 110633, 221266, 442532, 553165, 885064, 1106330, 2212660, 4425320]

約数ペア:

[(1, 4425320), (2, 2212660), (4, 1106330), (5, 885064), (8, 553165), (10, 442532), (20, 221266), (40, 110633), (317, 13960), (349, 12680), (634, 6980), (698, 6340), (1268, 3490), (1396, 3170), (1585, 2792), (1745, 2536)]