4068520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 9405000

約数和(自身を除く): 5336480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2749, 5498, 10996, 13745, 21992, 27490, 54980, 101713, 109960, 203426, 406852, 508565, 813704, 1017130, 2034260, 4068520]

約数ペア:

[(1, 4068520), (2, 2034260), (4, 1017130), (5, 813704), (8, 508565), (10, 406852), (20, 203426), (37, 109960), (40, 101713), (74, 54980), (148, 27490), (185, 21992), (296, 13745), (370, 10996), (740, 5498), (1480, 2749)]