2746714960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3121267}}^1$

素因数の和:3121291

約数の個数: 40

約数和(自身を含む): 6966670176

約数和(自身を除く): 4219955216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3121267, 6242534, 12485068, 15606335, 24970136, 31212670, 34333937, 49940272, 62425340, 68667874, 124850680, 137335748, 171669685, 249701360, 274671496, 343339370, 549342992, 686678740, 1373357480, 2746714960]

約数ペア:

[(1, 2746714960), (2, 1373357480), (4, 686678740), (5, 549342992), (8, 343339370), (10, 274671496), (11, 249701360), (16, 171669685), (20, 137335748), (22, 124850680), (40, 68667874), (44, 62425340), (55, 49940272), (80, 34333937), (88, 31212670), (110, 24970136), (176, 15606335), (220, 12485068), (440, 6242534), (880, 3121267)]