38107900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2909}}^1$

素因数の和:3054

約数の個数: 36

約数和(自身を含む): 83354040

約数和(自身を除く): 45246140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 2909, 3275, 5818, 6550, 11636, 13100, 14545, 29090, 58180, 72725, 145450, 290900, 381079, 762158, 1524316, 1905395, 3810790, 7621580, 9526975, 19053950, 38107900]

約数ペア:

[(1, 38107900), (2, 19053950), (4, 9526975), (5, 7621580), (10, 3810790), (20, 1905395), (25, 1524316), (50, 762158), (100, 381079), (131, 290900), (262, 145450), (524, 72725), (655, 58180), (1310, 29090), (2620, 14545), (2909, 13100), (3275, 11636), (5818, 6550)]