1211579390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2472611}}^1$

素因数の和:2472632

約数の個数: 24

約数和(自身を含む): 2536899912

約数和(自身を除く): 1325320522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2472611, 4945222, 12363055, 17308277, 24726110, 34616554, 86541385, 121157939, 173082770, 242315878, 605789695, 1211579390]

約数ペア:

[(1, 1211579390), (2, 605789695), (5, 242315878), (7, 173082770), (10, 121157939), (14, 86541385), (35, 34616554), (49, 24726110), (70, 17308277), (98, 12363055), (245, 4945222), (490, 2472611)]