4943960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17657}}^1$

素因数の和:17675

約数の個数: 32

約数和(自身を含む): 12713760

約数和(自身を除く): 7769800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17657, 35314, 70628, 88285, 123599, 141256, 176570, 247198, 353140, 494396, 617995, 706280, 988792, 1235990, 2471980, 4943960]

約数ペア:

[(1, 4943960), (2, 2471980), (4, 1235990), (5, 988792), (7, 706280), (8, 617995), (10, 494396), (14, 353140), (20, 247198), (28, 176570), (35, 141256), (40, 123599), (56, 88285), (70, 70628), (140, 35314), (280, 17657)]