8503060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 19187280

約数和(自身を除く): 10684220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 281, 340, 356, 445, 562, 890, 1124, 1405, 1513, 1780, 2810, 3026, 4777, 5620, 6052, 7565, 9554, 15130, 19108, 23885, 25009, 30260, 47770, 50018, 95540, 100036, 125045, 250090, 425153, 500180, 850306, 1700612, 2125765, 4251530, 8503060]

約数ペア:

[(1, 8503060), (2, 4251530), (4, 2125765), (5, 1700612), (10, 850306), (17, 500180), (20, 425153), (34, 250090), (68, 125045), (85, 100036), (89, 95540), (170, 50018), (178, 47770), (281, 30260), (340, 25009), (356, 23885), (445, 19108), (562, 15130), (890, 9554), (1124, 7565), (1405, 6052), (1513, 5620), (1780, 4777), (2810, 3026)]