4202960

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 9883296

約数和(自身を除く): 5680336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 491, 535, 856, 982, 1070, 1712, 1964, 2140, 2455, 3928, 4280, 4910, 7856, 8560, 9820, 19640, 39280, 52537, 105074, 210148, 262685, 420296, 525370, 840592, 1050740, 2101480, 4202960]

約数ペア:

[(1, 4202960), (2, 2101480), (4, 1050740), (5, 840592), (8, 525370), (10, 420296), (16, 262685), (20, 210148), (40, 105074), (80, 52537), (107, 39280), (214, 19640), (428, 9820), (491, 8560), (535, 7856), (856, 4910), (982, 4280), (1070, 3928), (1712, 2455), (1964, 2140)]