9835420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 23804928

約数和(自身を除く): 13969508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 431, 652, 815, 862, 1141, 1630, 1724, 2155, 2282, 3017, 3260, 4310, 4564, 5705, 6034, 8620, 11410, 12068, 15085, 22820, 30170, 60340, 70253, 140506, 281012, 351265, 491771, 702530, 983542, 1405060, 1967084, 2458855, 4917710, 9835420]

約数ペア:

[(1, 9835420), (2, 4917710), (4, 2458855), (5, 1967084), (7, 1405060), (10, 983542), (14, 702530), (20, 491771), (28, 351265), (35, 281012), (70, 140506), (140, 70253), (163, 60340), (326, 30170), (431, 22820), (652, 15085), (815, 12068), (862, 11410), (1141, 8620), (1630, 6034), (1724, 5705), (2155, 4564), (2282, 4310), (3017, 3260)]