179950420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{692117}}^1$

素因数の和:692139

約数の個数: 24

約数和(自身を含む): 406965384

約数和(自身を除く): 227014964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 692117, 1384234, 2768468, 3460585, 6921170, 8997521, 13842340, 17995042, 35990084, 44987605, 89975210, 179950420]

約数ペア:

[(1, 179950420), (2, 89975210), (4, 44987605), (5, 35990084), (10, 17995042), (13, 13842340), (20, 8997521), (26, 6921170), (52, 3460585), (65, 2768468), (130, 1384234), (260, 692117)]