22639720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{673}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 52834860

約数和(自身を除く): 30195140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 673, 841, 1160, 1346, 1682, 2692, 3364, 3365, 4205, 5384, 6728, 6730, 8410, 13460, 16820, 19517, 26920, 33640, 39034, 78068, 97585, 156136, 195170, 390340, 565993, 780680, 1131986, 2263972, 2829965, 4527944, 5659930, 11319860, 22639720]

約数ペア:

[(1, 22639720), (2, 11319860), (4, 5659930), (5, 4527944), (8, 2829965), (10, 2263972), (20, 1131986), (29, 780680), (40, 565993), (58, 390340), (116, 195170), (145, 156136), (232, 97585), (290, 78068), (580, 39034), (673, 33640), (841, 26920), (1160, 19517), (1346, 16820), (1682, 13460), (2692, 8410), (3364, 6730), (3365, 6728), (4205, 5384)]