6978889090

素因数分解:

$2^1\times 5^1\times {\mathrm{4861}}^1\times {\mathrm{143569}}^1$

素因数の和:148437

約数の個数: 16

約数和(自身を含む): 12564672120

約数和(自身を除く): 5585783030

約数列:

[1, 2, 5, 10, 4861, 9722, 24305, 48610, 143569, 287138, 717845, 1435690, 697888909, 1395777818, 3489444545, 6978889090]

約数ペア:

[(1, 6978889090), (2, 3489444545), (5, 1395777818), (10, 697888909), (4861, 1435690), (9722, 717845), (24305, 287138), (48610, 143569)]