278545210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{1409}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 512574480

約数和(自身を除く): 234029270

約数列:

[1, 2, 5, 10, 53, 106, 265, 373, 530, 746, 1409, 1865, 2818, 3730, 7045, 14090, 19769, 39538, 74677, 98845, 149354, 197690, 373385, 525557, 746770, 1051114, 2627785, 5255570, 27854521, 55709042, 139272605, 278545210]

約数ペア:

[(1, 278545210), (2, 139272605), (5, 55709042), (10, 27854521), (53, 5255570), (106, 2627785), (265, 1051114), (373, 746770), (530, 525557), (746, 373385), (1409, 197690), (1865, 149354), (2818, 98845), (3730, 74677), (7045, 39538), (14090, 19769)]