7538180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 17310720

約数和(自身を除く): 9772540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 367, 395, 734, 790, 1027, 1468, 1580, 1835, 2054, 3670, 4108, 4771, 5135, 7340, 9542, 10270, 19084, 20540, 23855, 28993, 47710, 57986, 95420, 115972, 144965, 289930, 376909, 579860, 753818, 1507636, 1884545, 3769090, 7538180]

約数ペア:

[(1, 7538180), (2, 3769090), (4, 1884545), (5, 1507636), (10, 753818), (13, 579860), (20, 376909), (26, 289930), (52, 144965), (65, 115972), (79, 95420), (130, 57986), (158, 47710), (260, 28993), (316, 23855), (367, 20540), (395, 19084), (734, 10270), (790, 9542), (1027, 7340), (1468, 5135), (1580, 4771), (1835, 4108), (2054, 3670)]