7279150

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:948

約数の個数: 24

約数和(自身を含む): 13626360

約数和(自身を除く): 6347210

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 739, 985, 1478, 1970, 3695, 4925, 7390, 9850, 18475, 36950, 145583, 291166, 727915, 1455830, 3639575, 7279150]

約数ペア:

[(1, 7279150), (2, 3639575), (5, 1455830), (10, 727915), (25, 291166), (50, 145583), (197, 36950), (394, 18475), (739, 9850), (985, 7390), (1478, 4925), (1970, 3695)]