3510520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 8759520

約数和(自身を除く): 5249000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 157, 172, 215, 260, 314, 344, 430, 520, 559, 628, 785, 860, 1118, 1256, 1570, 1720, 2041, 2236, 2795, 3140, 4082, 4472, 5590, 6280, 6751, 8164, 10205, 11180, 13502, 16328, 20410, 22360, 27004, 33755, 40820, 54008, 67510, 81640, 87763, 135020, 175526, 270040, 351052, 438815, 702104, 877630, 1755260, 3510520]

約数ペア:

[(1, 3510520), (2, 1755260), (4, 877630), (5, 702104), (8, 438815), (10, 351052), (13, 270040), (20, 175526), (26, 135020), (40, 87763), (43, 81640), (52, 67510), (65, 54008), (86, 40820), (104, 33755), (130, 27004), (157, 22360), (172, 20410), (215, 16328), (260, 13502), (314, 11180), (344, 10205), (430, 8164), (520, 6751), (559, 6280), (628, 5590), (785, 4472), (860, 4082), (1118, 3140), (1256, 2795), (1570, 2236), (1720, 2041)]