1138098890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{51521}}^1$

素因数の和:51622

約数の個数: 24

約数和(自身を含む): 2093132772

約数和(自身を除く): 955033882

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2209, 4418, 11045, 22090, 51521, 103042, 257605, 515210, 2421487, 4842974, 12107435, 24214870, 113809889, 227619778, 569049445, 1138098890]

約数ペア:

[(1, 1138098890), (2, 569049445), (5, 227619778), (10, 113809889), (47, 24214870), (94, 12107435), (235, 4842974), (470, 2421487), (2209, 515210), (4418, 257605), (11045, 103042), (22090, 51521)]