489602930

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{2861}}^1$

素因数の和:3134

約数の個数: 32

約数和(自身を含む): 895348080

約数和(自身を除く): 405745150

約数列:

[1, 2, 5, 10, 109, 157, 218, 314, 545, 785, 1090, 1570, 2861, 5722, 14305, 17113, 28610, 34226, 85565, 171130, 311849, 449177, 623698, 898354, 1559245, 2245885, 3118490, 4491770, 48960293, 97920586, 244801465, 489602930]

約数ペア:

[(1, 489602930), (2, 244801465), (5, 97920586), (10, 48960293), (109, 4491770), (157, 3118490), (218, 2245885), (314, 1559245), (545, 898354), (785, 623698), (1090, 449177), (1570, 311849), (2861, 171130), (5722, 85565), (14305, 34226), (17113, 28610)]