54831980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7993}}^1$

素因数の和:8023

約数の個数: 48

約数和(自身を含む): 134299200

約数和(自身を除く): 79467220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7993, 15986, 31972, 39965, 55951, 79930, 111902, 159860, 223804, 279755, 391657, 559510, 783314, 1119020, 1566628, 1958285, 2741599, 3916570, 5483198, 7833140, 10966396, 13707995, 27415990, 54831980]

約数ペア:

[(1, 54831980), (2, 27415990), (4, 13707995), (5, 10966396), (7, 7833140), (10, 5483198), (14, 3916570), (20, 2741599), (28, 1958285), (35, 1566628), (49, 1119020), (70, 783314), (98, 559510), (140, 391657), (196, 279755), (245, 223804), (343, 159860), (490, 111902), (686, 79930), (980, 55951), (1372, 39965), (1715, 31972), (3430, 15986), (6860, 7993)]