9721360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11047}}^1$

素因数の和:11071

約数の個数: 40

約数和(自身を含む): 24659136

約数和(自身を除く): 14937776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11047, 22094, 44188, 55235, 88376, 110470, 121517, 176752, 220940, 243034, 441880, 486068, 607585, 883760, 972136, 1215170, 1944272, 2430340, 4860680, 9721360]

約数ペア:

[(1, 9721360), (2, 4860680), (4, 2430340), (5, 1944272), (8, 1215170), (10, 972136), (11, 883760), (16, 607585), (20, 486068), (22, 441880), (40, 243034), (44, 220940), (55, 176752), (80, 121517), (88, 110470), (110, 88376), (176, 55235), (220, 44188), (440, 22094), (880, 11047)]