11850490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 22720320

約数和(自身を除く): 10869830

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 643, 970, 1286, 1843, 3215, 3686, 6430, 9215, 12217, 18430, 24434, 61085, 62371, 122170, 124742, 311855, 623710, 1185049, 2370098, 5925245, 11850490]

約数ペア:

[(1, 11850490), (2, 5925245), (5, 2370098), (10, 1185049), (19, 623710), (38, 311855), (95, 124742), (97, 122170), (190, 62371), (194, 61085), (485, 24434), (643, 18430), (970, 12217), (1286, 9215), (1843, 6430), (3215, 3686)]