1296007900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1178189}}^1$

素因数の和:1178214

約数の個数: 36

約数和(自身を含む): 3068006760

約数和(自身を除く): 1771998860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1178189, 2356378, 4712756, 5890945, 11781890, 12960079, 23563780, 25920158, 29454725, 51840316, 58909450, 64800395, 117818900, 129600790, 259201580, 324001975, 648003950, 1296007900]

約数ペア:

[(1, 1296007900), (2, 648003950), (4, 324001975), (5, 259201580), (10, 129600790), (11, 117818900), (20, 64800395), (22, 58909450), (25, 51840316), (44, 29454725), (50, 25920158), (55, 23563780), (100, 12960079), (110, 11781890), (220, 5890945), (275, 4712756), (550, 2356378), (1100, 1178189)]