22807390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 42091200

約数和(自身を除く): 19283810

約数列:

[1, 2, 5, 10, 73, 146, 157, 199, 314, 365, 398, 730, 785, 995, 1570, 1990, 11461, 14527, 22922, 29054, 31243, 57305, 62486, 72635, 114610, 145270, 156215, 312430, 2280739, 4561478, 11403695, 22807390]

約数ペア:

[(1, 22807390), (2, 11403695), (5, 4561478), (10, 2280739), (73, 312430), (146, 156215), (157, 145270), (199, 114610), (314, 72635), (365, 62486), (398, 57305), (730, 31243), (785, 29054), (995, 22922), (1570, 14527), (1990, 11461)]