22295320

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1117}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 50310000

約数和(自身を除く): 28014680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1117, 1996, 2234, 2495, 3992, 4468, 4990, 5585, 8936, 9980, 11170, 19960, 22340, 44680, 557383, 1114766, 2229532, 2786915, 4459064, 5573830, 11147660, 22295320]

約数ペア:

[(1, 22295320), (2, 11147660), (4, 5573830), (5, 4459064), (8, 2786915), (10, 2229532), (20, 1114766), (40, 557383), (499, 44680), (998, 22340), (1117, 19960), (1996, 11170), (2234, 9980), (2495, 8936), (3992, 5585), (4468, 4990)]