12312860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2377}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 30362304

約数和(自身を除く): 18049444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2377, 2590, 4754, 5180, 9508, 11885, 16639, 23770, 33278, 47540, 66556, 83195, 87949, 166390, 175898, 332780, 351796, 439745, 615643, 879490, 1231286, 1758980, 2462572, 3078215, 6156430, 12312860]

約数ペア:

[(1, 12312860), (2, 6156430), (4, 3078215), (5, 2462572), (7, 1758980), (10, 1231286), (14, 879490), (20, 615643), (28, 439745), (35, 351796), (37, 332780), (70, 175898), (74, 166390), (140, 87949), (148, 83195), (185, 66556), (259, 47540), (370, 33278), (518, 23770), (740, 16639), (1036, 11885), (1295, 9508), (2377, 5180), (2590, 4754)]