877156990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1\times {\mathrm{2543}}^1$

素因数の和:4596

約数の個数: 32

約数和(自身を含む): 1673239680

約数和(自身を除く): 796082690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2029, 2543, 4058, 5086, 10145, 12715, 20290, 25430, 34493, 43231, 68986, 86462, 172465, 216155, 344930, 432310, 5159747, 10319494, 25798735, 51597470, 87715699, 175431398, 438578495, 877156990]

約数ペア:

[(1, 877156990), (2, 438578495), (5, 175431398), (10, 87715699), (17, 51597470), (34, 25798735), (85, 10319494), (170, 5159747), (2029, 432310), (2543, 344930), (4058, 216155), (5086, 172465), (10145, 86462), (12715, 68986), (20290, 43231), (25430, 34493)]