4425500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 9906624

約数和(自身を除く): 5481124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 167, 212, 250, 265, 334, 500, 530, 668, 835, 1060, 1325, 1670, 2650, 3340, 4175, 5300, 6625, 8350, 8851, 13250, 16700, 17702, 20875, 26500, 35404, 41750, 44255, 83500, 88510, 177020, 221275, 442550, 885100, 1106375, 2212750, 4425500]

約数ペア:

[(1, 4425500), (2, 2212750), (4, 1106375), (5, 885100), (10, 442550), (20, 221275), (25, 177020), (50, 88510), (53, 83500), (100, 44255), (106, 41750), (125, 35404), (167, 26500), (212, 20875), (250, 17702), (265, 16700), (334, 13250), (500, 8851), (530, 8350), (668, 6625), (835, 5300), (1060, 4175), (1325, 3340), (1670, 2650)]