4870120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 11068200

約数和(自身を除く): 6198080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1117, 2180, 2234, 4360, 4468, 5585, 8936, 11170, 22340, 44680, 121753, 243506, 487012, 608765, 974024, 1217530, 2435060, 4870120]

約数ペア:

[(1, 4870120), (2, 2435060), (4, 1217530), (5, 974024), (8, 608765), (10, 487012), (20, 243506), (40, 121753), (109, 44680), (218, 22340), (436, 11170), (545, 8936), (872, 5585), (1090, 4468), (1117, 4360), (2180, 2234)]