45210820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 101582208

約数和(自身を除く): 56371388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1291, 1751, 2060, 2582, 3502, 5164, 6455, 7004, 8755, 12910, 17510, 21947, 25820, 35020, 43894, 87788, 109735, 132973, 219470, 265946, 438940, 531892, 664865, 1329730, 2260541, 2659460, 4521082, 9042164, 11302705, 22605410, 45210820]

約数ペア:

[(1, 45210820), (2, 22605410), (4, 11302705), (5, 9042164), (10, 4521082), (17, 2659460), (20, 2260541), (34, 1329730), (68, 664865), (85, 531892), (103, 438940), (170, 265946), (206, 219470), (340, 132973), (412, 109735), (515, 87788), (1030, 43894), (1291, 35020), (1751, 25820), (2060, 21947), (2582, 17510), (3502, 12910), (5164, 8755), (6455, 7004)]