72470292500

素因数分解:

$2^2\times 5^4\times {\mathrm{28988117}}^1$

素因数の和:28988141

約数の個数: 30

約数和(自身を含む): 158478041106

約数和(自身を除く): 86007748606

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 28988117, 57976234, 115952468, 144940585, 289881170, 579762340, 724702925, 1449405850, 2898811700, 3623514625, 7247029250, 14494058500, 18117573125, 36235146250, 72470292500]

約数ペア:

[(1, 72470292500), (2, 36235146250), (4, 18117573125), (5, 14494058500), (10, 7247029250), (20, 3623514625), (25, 2898811700), (50, 1449405850), (100, 724702925), (125, 579762340), (250, 289881170), (500, 144940585), (625, 115952468), (1250, 57976234), (2500, 28988117)]