1657231490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1\times {\mathrm{3527}}^1$

素因数の和:6026

約数の個数: 32

約数和(自身を含む): 3142177920

約数和(自身を除く): 1484946430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2473, 3527, 4946, 7054, 12365, 17635, 24730, 35270, 46987, 67013, 93974, 134026, 234935, 335065, 469870, 670130, 8722271, 17444542, 43611355, 87222710, 165723149, 331446298, 828615745, 1657231490]

約数ペア:

[(1, 1657231490), (2, 828615745), (5, 331446298), (10, 165723149), (19, 87222710), (38, 43611355), (95, 17444542), (190, 8722271), (2473, 670130), (3527, 469870), (4946, 335065), (7054, 234935), (12365, 134026), (17635, 93974), (24730, 67013), (35270, 46987)]