1976504810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{222329}}^1$

素因数の和:222470

約数の個数: 32

約数和(自身を含む): 4097986560

約数和(自身を除く): 2121481750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 222329, 444658, 1111645, 1556303, 2223290, 3112606, 7781515, 15563030, 28235783, 56471566, 141178915, 197650481, 282357830, 395300962, 988252405, 1976504810]

約数ペア:

[(1, 1976504810), (2, 988252405), (5, 395300962), (7, 282357830), (10, 197650481), (14, 141178915), (35, 56471566), (70, 28235783), (127, 15563030), (254, 7781515), (635, 3112606), (889, 2223290), (1270, 1556303), (1778, 1111645), (4445, 444658), (8890, 222329)]