2019894910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{232439}}^1$

素因数の和:232536

約数の個数: 32

約数和(自身を含む): 4016563200

約数和(自身を除く): 1996668290

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 232439, 464878, 1162195, 2324390, 2556829, 5113658, 12784145, 18362681, 25568290, 36725362, 91813405, 183626810, 201989491, 403978982, 1009947455, 2019894910]

約数ペア:

[(1, 2019894910), (2, 1009947455), (5, 403978982), (10, 201989491), (11, 183626810), (22, 91813405), (55, 36725362), (79, 25568290), (110, 18362681), (158, 12784145), (395, 5113658), (790, 2556829), (869, 2324390), (1738, 1162195), (4345, 464878), (8690, 232439)]