22470500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3457}}^1$

素因数の和:3489

約数の個数: 48

約数和(自身を含む): 52865904

約数和(自身を除く): 30395404

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 3457, 6500, 6914, 13828, 17285, 34570, 44941, 69140, 86425, 89882, 172850, 179764, 224705, 345700, 432125, 449410, 864250, 898820, 1123525, 1728500, 2247050, 4494100, 5617625, 11235250, 22470500]

約数ペア:

[(1, 22470500), (2, 11235250), (4, 5617625), (5, 4494100), (10, 2247050), (13, 1728500), (20, 1123525), (25, 898820), (26, 864250), (50, 449410), (52, 432125), (65, 345700), (100, 224705), (125, 179764), (130, 172850), (250, 89882), (260, 86425), (325, 69140), (500, 44941), (650, 34570), (1300, 17285), (1625, 13828), (3250, 6914), (3457, 6500)]