11898500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 26535600

約数和(自身を除く): 14637100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 449, 500, 530, 898, 1060, 1325, 1796, 2245, 2650, 4490, 5300, 6625, 8980, 11225, 13250, 22450, 23797, 26500, 44900, 47594, 56125, 95188, 112250, 118985, 224500, 237970, 475940, 594925, 1189850, 2379700, 2974625, 5949250, 11898500]

約数ペア:

[(1, 11898500), (2, 5949250), (4, 2974625), (5, 2379700), (10, 1189850), (20, 594925), (25, 475940), (50, 237970), (53, 224500), (100, 118985), (106, 112250), (125, 95188), (212, 56125), (250, 47594), (265, 44900), (449, 26500), (500, 23797), (530, 22450), (898, 13250), (1060, 11225), (1325, 8980), (1796, 6625), (2245, 5300), (2650, 4490)]