2177590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 4209120

約数和(自身を除く): 2031530

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 157, 190, 314, 365, 730, 785, 1387, 1570, 2774, 2983, 5966, 6935, 11461, 13870, 14915, 22922, 29830, 57305, 114610, 217759, 435518, 1088795, 2177590]

約数ペア:

[(1, 2177590), (2, 1088795), (5, 435518), (10, 217759), (19, 114610), (38, 57305), (73, 29830), (95, 22922), (146, 14915), (157, 13870), (190, 11461), (314, 6935), (365, 5966), (730, 2983), (785, 2774), (1387, 1570)]