1997255330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{90007}}^1$

素因数の和:90338

約数の個数: 32

約数和(自身を含む): 4121646336

約数和(自身を除く): 2124391006

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 1585, 2219, 3170, 4438, 11095, 22190, 90007, 180014, 450035, 630049, 900070, 1260098, 3150245, 6300490, 28532219, 57064438, 142661095, 199725533, 285322190, 399451066, 998627665, 1997255330]

約数ペア:

[(1, 1997255330), (2, 998627665), (5, 399451066), (7, 285322190), (10, 199725533), (14, 142661095), (35, 57064438), (70, 28532219), (317, 6300490), (634, 3150245), (1585, 1260098), (2219, 900070), (3170, 630049), (4438, 450035), (11095, 180014), (22190, 90007)]