2591480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 6402240

約数和(自身を除く): 3810760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 103, 136, 148, 170, 185, 206, 296, 340, 370, 412, 515, 629, 680, 740, 824, 1030, 1258, 1480, 1751, 2060, 2516, 3145, 3502, 3811, 4120, 5032, 6290, 7004, 7622, 8755, 12580, 14008, 15244, 17510, 19055, 25160, 30488, 35020, 38110, 64787, 70040, 76220, 129574, 152440, 259148, 323935, 518296, 647870, 1295740, 2591480]

約数ペア:

[(1, 2591480), (2, 1295740), (4, 647870), (5, 518296), (8, 323935), (10, 259148), (17, 152440), (20, 129574), (34, 76220), (37, 70040), (40, 64787), (68, 38110), (74, 35020), (85, 30488), (103, 25160), (136, 19055), (148, 17510), (170, 15244), (185, 14008), (206, 12580), (296, 8755), (340, 7622), (370, 7004), (412, 6290), (515, 5032), (629, 4120), (680, 3811), (740, 3502), (824, 3145), (1030, 2516), (1258, 2060), (1480, 1751)]