349056580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1627}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 777845376

約数和(自身を除く): 428788796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 631, 1262, 1627, 2524, 3155, 3254, 6310, 6508, 8135, 10727, 12620, 16270, 21454, 27659, 32540, 42908, 53635, 55318, 107270, 110636, 138295, 214540, 276590, 553180, 1026637, 2053274, 4106548, 5133185, 10266370, 17452829, 20532740, 34905658, 69811316, 87264145, 174528290, 349056580]

約数ペア:

[(1, 349056580), (2, 174528290), (4, 87264145), (5, 69811316), (10, 34905658), (17, 20532740), (20, 17452829), (34, 10266370), (68, 5133185), (85, 4106548), (170, 2053274), (340, 1026637), (631, 553180), (1262, 276590), (1627, 214540), (2524, 138295), (3155, 110636), (3254, 107270), (6310, 55318), (6508, 53635), (8135, 42908), (10727, 32540), (12620, 27659), (16270, 21454)]