26955590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 49680000

約数和(自身を除く): 22724410

約数列:

[1, 2, 5, 10, 79, 149, 158, 229, 298, 395, 458, 745, 790, 1145, 1490, 2290, 11771, 18091, 23542, 34121, 36182, 58855, 68242, 90455, 117710, 170605, 180910, 341210, 2695559, 5391118, 13477795, 26955590]

約数ペア:

[(1, 26955590), (2, 13477795), (5, 5391118), (10, 2695559), (79, 341210), (149, 180910), (158, 170605), (229, 117710), (298, 90455), (395, 68242), (458, 58855), (745, 36182), (790, 34121), (1145, 23542), (1490, 18091), (2290, 11771)]