12817900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5573}}^1$

素因数の和:5610

約数の個数: 36

約数和(自身を含む): 29029392

約数和(自身を除く): 16211492

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 5573, 11146, 22292, 27865, 55730, 111460, 128179, 139325, 256358, 278650, 512716, 557300, 640895, 1281790, 2563580, 3204475, 6408950, 12817900]

約数ペア:

[(1, 12817900), (2, 6408950), (4, 3204475), (5, 2563580), (10, 1281790), (20, 640895), (23, 557300), (25, 512716), (46, 278650), (50, 256358), (92, 139325), (100, 128179), (115, 111460), (230, 55730), (460, 27865), (575, 22292), (1150, 11146), (2300, 5573)]