1330662910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{225919}}^1$

素因数の和:225976

約数の個数: 32

約数和(自身を含む): 2602598400

約数和(自身を除く): 1271935490

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 225919, 451838, 1129595, 2259190, 4292461, 7003489, 8584922, 14006978, 21462305, 35017445, 42924610, 70034890, 133066291, 266132582, 665331455, 1330662910]

約数ペア:

[(1, 1330662910), (2, 665331455), (5, 266132582), (10, 133066291), (19, 70034890), (31, 42924610), (38, 35017445), (62, 21462305), (95, 14006978), (155, 8584922), (190, 7003489), (310, 4292461), (589, 2259190), (1178, 1129595), (2945, 451838), (5890, 225919)]