85273490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 156643200

約数和(自身を除く): 71369710

約数列:

[1, 2, 5, 10, 73, 146, 199, 365, 398, 587, 730, 995, 1174, 1990, 2935, 5870, 14527, 29054, 42851, 72635, 85702, 116813, 145270, 214255, 233626, 428510, 584065, 1168130, 8527349, 17054698, 42636745, 85273490]

約数ペア:

[(1, 85273490), (2, 42636745), (5, 17054698), (10, 8527349), (73, 1168130), (146, 584065), (199, 428510), (365, 233626), (398, 214255), (587, 145270), (730, 116813), (995, 85702), (1174, 72635), (1990, 42851), (2935, 29054), (5870, 14527)]