2218215515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 2841350400

約数和(自身を除く): 623134885

約数列:

[1, 5, 19, 95, 139, 173, 695, 865, 971, 2641, 3287, 4855, 13205, 16435, 18449, 24047, 92245, 120235, 134969, 167983, 456893, 674845, 839915, 2284465, 2564411, 3191677, 12822055, 15958385, 23349637, 116748185, 443643103, 2218215515]

約数ペア:

[(1, 2218215515), (5, 443643103), (19, 116748185), (95, 23349637), (139, 15958385), (173, 12822055), (695, 3191677), (865, 2564411), (971, 2284465), (2641, 839915), (3287, 674845), (4855, 456893), (13205, 167983), (16435, 134969), (18449, 120235), (24047, 92245)]