49880020

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2617}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 104898024

約数和(自身を除く): 55018004

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 2617, 3812, 4765, 5234, 9530, 10468, 13085, 19060, 26170, 52340, 2494001, 4988002, 9976004, 12470005, 24940010, 49880020]

約数ペア:

[(1, 49880020), (2, 24940010), (4, 12470005), (5, 9976004), (10, 4988002), (20, 2494001), (953, 52340), (1906, 26170), (2617, 19060), (3812, 13085), (4765, 10468), (5234, 9530)]