7185890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 13651200

約数和(自身を除く): 6465310

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 199, 230, 314, 398, 785, 995, 1570, 1990, 3611, 4577, 7222, 9154, 18055, 22885, 31243, 36110, 45770, 62486, 156215, 312430, 718589, 1437178, 3592945, 7185890]

約数ペア:

[(1, 7185890), (2, 3592945), (5, 1437178), (10, 718589), (23, 312430), (46, 156215), (115, 62486), (157, 45770), (199, 36110), (230, 31243), (314, 22885), (398, 18055), (785, 9154), (995, 7222), (1570, 4577), (1990, 3611)]