9939560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 24261120

約数和(自身を除く): 14321560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 311, 340, 376, 470, 622, 680, 799, 940, 1244, 1555, 1598, 1880, 2488, 3110, 3196, 3995, 5287, 6220, 6392, 7990, 10574, 12440, 14617, 15980, 21148, 26435, 29234, 31960, 42296, 52870, 58468, 73085, 105740, 116936, 146170, 211480, 248489, 292340, 496978, 584680, 993956, 1242445, 1987912, 2484890, 4969780, 9939560]

約数ペア:

[(1, 9939560), (2, 4969780), (4, 2484890), (5, 1987912), (8, 1242445), (10, 993956), (17, 584680), (20, 496978), (34, 292340), (40, 248489), (47, 211480), (68, 146170), (85, 116936), (94, 105740), (136, 73085), (170, 58468), (188, 52870), (235, 42296), (311, 31960), (340, 29234), (376, 26435), (470, 21148), (622, 15980), (680, 14617), (799, 12440), (940, 10574), (1244, 7990), (1555, 6392), (1598, 6220), (1880, 5287), (2488, 3995), (3110, 3196)]