311051710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{3877}}^1$

素因数の和:4068

約数の個数: 32

約数和(自身を含む): 572951232

約数和(自身を除く): 261899522

約数列:

[1, 2, 5, 10, 71, 113, 142, 226, 355, 565, 710, 1130, 3877, 7754, 8023, 16046, 19385, 38770, 40115, 80230, 275267, 438101, 550534, 876202, 1376335, 2190505, 2752670, 4381010, 31105171, 62210342, 155525855, 311051710]

約数ペア:

[(1, 311051710), (2, 155525855), (5, 62210342), (10, 31105171), (71, 4381010), (113, 2752670), (142, 2190505), (226, 1376335), (355, 876202), (565, 550534), (710, 438101), (1130, 275267), (3877, 80230), (7754, 40115), (8023, 38770), (16046, 19385)]