42178730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1249}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 83160000

約数和(自身を除く): 40981270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 307, 614, 1249, 1535, 2498, 3070, 3377, 6245, 6754, 12490, 13739, 16885, 27478, 33770, 68695, 137390, 383443, 766886, 1917215, 3834430, 4217873, 8435746, 21089365, 42178730]

約数ペア:

[(1, 42178730), (2, 21089365), (5, 8435746), (10, 4217873), (11, 3834430), (22, 1917215), (55, 766886), (110, 383443), (307, 137390), (614, 68695), (1249, 33770), (1535, 27478), (2498, 16885), (3070, 13739), (3377, 12490), (6245, 6754)]