2980610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 5773680

約数和(自身を除く): 2793070

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 197, 394, 445, 890, 985, 1513, 1970, 3026, 3349, 6698, 7565, 15130, 16745, 17533, 33490, 35066, 87665, 175330, 298061, 596122, 1490305, 2980610]

約数ペア:

[(1, 2980610), (2, 1490305), (5, 596122), (10, 298061), (17, 175330), (34, 87665), (85, 35066), (89, 33490), (170, 17533), (178, 16745), (197, 15130), (394, 7565), (445, 6698), (890, 3349), (985, 3026), (1513, 1970)]