7833140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7993}}^1$

素因数の和:8016

約数の個数: 36

約数和(自身を含む): 19137636

約数和(自身を除く): 11304496

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7993, 15986, 31972, 39965, 55951, 79930, 111902, 159860, 223804, 279755, 391657, 559510, 783314, 1119020, 1566628, 1958285, 3916570, 7833140]

約数ペア:

[(1, 7833140), (2, 3916570), (4, 1958285), (5, 1566628), (7, 1119020), (10, 783314), (14, 559510), (20, 391657), (28, 279755), (35, 223804), (49, 159860), (70, 111902), (98, 79930), (140, 55951), (196, 39965), (245, 31972), (490, 15986), (980, 7993)]