7782260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 17708544

約数和(自身を除く): 9926284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 487, 799, 940, 974, 1598, 1948, 2435, 3196, 3995, 4870, 7990, 8279, 9740, 15980, 16558, 22889, 33116, 41395, 45778, 82790, 91556, 114445, 165580, 228890, 389113, 457780, 778226, 1556452, 1945565, 3891130, 7782260]

約数ペア:

[(1, 7782260), (2, 3891130), (4, 1945565), (5, 1556452), (10, 778226), (17, 457780), (20, 389113), (34, 228890), (47, 165580), (68, 114445), (85, 91556), (94, 82790), (170, 45778), (188, 41395), (235, 33116), (340, 22889), (470, 16558), (487, 15980), (799, 9740), (940, 8279), (974, 7990), (1598, 4870), (1948, 3995), (2435, 3196)]