381316870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{15271}}^1$

素因数の和:15516

約数の個数: 32

約数和(自身を含む): 752115456

約数和(自身を除く): 370798586

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 4994, 12485, 15271, 24970, 30542, 76355, 152710, 167981, 335962, 839905, 1679810, 3466517, 6933034, 17332585, 34665170, 38131687, 76263374, 190658435, 381316870]

約数ペア:

[(1, 381316870), (2, 190658435), (5, 76263374), (10, 38131687), (11, 34665170), (22, 17332585), (55, 6933034), (110, 3466517), (227, 1679810), (454, 839905), (1135, 335962), (2270, 167981), (2497, 152710), (4994, 76355), (12485, 30542), (15271, 24970)]