115950980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{65141}}^1$

素因数の和:65239

約数の個数: 24

約数和(自身を含む): 246236760

約数和(自身を除く): 130285780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 65141, 130282, 260564, 325705, 651410, 1302820, 5797549, 11595098, 23190196, 28987745, 57975490, 115950980]

約数ペア:

[(1, 115950980), (2, 57975490), (4, 28987745), (5, 23190196), (10, 11595098), (20, 5797549), (89, 1302820), (178, 651410), (356, 325705), (445, 260564), (890, 130282), (1780, 65141)]