8107870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 15523200

約数和(自身を除く): 7415330

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 307, 614, 695, 1390, 1535, 2641, 3070, 5282, 5833, 11666, 13205, 26410, 29165, 42673, 58330, 85346, 213365, 426730, 810787, 1621574, 4053935, 8107870]

約数ペア:

[(1, 8107870), (2, 4053935), (5, 1621574), (10, 810787), (19, 426730), (38, 213365), (95, 85346), (139, 58330), (190, 42673), (278, 29165), (307, 26410), (614, 13205), (695, 11666), (1390, 5833), (1535, 5282), (2641, 3070)]