49758260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 107076816

約数和(自身を除く): 57318556

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 173, 197, 292, 346, 365, 394, 692, 730, 788, 865, 985, 1460, 1730, 1970, 3460, 3940, 12629, 14381, 25258, 28762, 34081, 50516, 57524, 63145, 68162, 71905, 126290, 136324, 143810, 170405, 252580, 287620, 340810, 681620, 2487913, 4975826, 9951652, 12439565, 24879130, 49758260]

約数ペア:

[(1, 49758260), (2, 24879130), (4, 12439565), (5, 9951652), (10, 4975826), (20, 2487913), (73, 681620), (146, 340810), (173, 287620), (197, 252580), (292, 170405), (346, 143810), (365, 136324), (394, 126290), (692, 71905), (730, 68162), (788, 63145), (865, 57524), (985, 50516), (1460, 34081), (1730, 28762), (1970, 25258), (3460, 14381), (3940, 12629)]