8294500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 18515952

約数和(自身を除く): 10221452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 313, 500, 530, 626, 1060, 1252, 1325, 1565, 2650, 3130, 5300, 6260, 6625, 7825, 13250, 15650, 16589, 26500, 31300, 33178, 39125, 66356, 78250, 82945, 156500, 165890, 331780, 414725, 829450, 1658900, 2073625, 4147250, 8294500]

約数ペア:

[(1, 8294500), (2, 4147250), (4, 2073625), (5, 1658900), (10, 829450), (20, 414725), (25, 331780), (50, 165890), (53, 156500), (100, 82945), (106, 78250), (125, 66356), (212, 39125), (250, 33178), (265, 31300), (313, 26500), (500, 16589), (530, 15650), (626, 13250), (1060, 7825), (1252, 6625), (1325, 6260), (1565, 5300), (2650, 3130)]