658794980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{75377}}^1$

素因数の和:75428

約数の個数: 48

約数和(自身を含む): 1519620480

約数和(自身を除く): 860825500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 75377, 150754, 301508, 376885, 753770, 1432163, 1507540, 1733671, 2864326, 3467342, 5728652, 6934684, 7160815, 8668355, 14321630, 17336710, 28643260, 32939749, 34673420, 65879498, 131758996, 164698745, 329397490, 658794980]

約数ペア:

[(1, 658794980), (2, 329397490), (4, 164698745), (5, 131758996), (10, 65879498), (19, 34673420), (20, 32939749), (23, 28643260), (38, 17336710), (46, 14321630), (76, 8668355), (92, 7160815), (95, 6934684), (115, 5728652), (190, 3467342), (230, 2864326), (380, 1733671), (437, 1507540), (460, 1432163), (874, 753770), (1748, 376885), (2185, 301508), (4370, 150754), (8740, 75377)]