888988520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3174959}}^1$

素因数の和:3174977

約数の個数: 32

約数和(自身を含む): 2285971200

約数和(自身を除く): 1396982680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3174959, 6349918, 12699836, 15874795, 22224713, 25399672, 31749590, 44449426, 63499180, 88898852, 111123565, 126998360, 177797704, 222247130, 444494260, 888988520]

約数ペア:

[(1, 888988520), (2, 444494260), (4, 222247130), (5, 177797704), (7, 126998360), (8, 111123565), (10, 88898852), (14, 63499180), (20, 44449426), (28, 31749590), (35, 25399672), (40, 22224713), (56, 15874795), (70, 12699836), (140, 6349918), (280, 3174959)]