3442640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1907

約数の個数: 40

約数和(自身を含む): 8356608

約数和(自身を除く): 4913968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1871, 3742, 7484, 9355, 14968, 18710, 29936, 37420, 43033, 74840, 86066, 149680, 172132, 215165, 344264, 430330, 688528, 860660, 1721320, 3442640]

約数ペア:

[(1, 3442640), (2, 1721320), (4, 860660), (5, 688528), (8, 430330), (10, 344264), (16, 215165), (20, 172132), (23, 149680), (40, 86066), (46, 74840), (80, 43033), (92, 37420), (115, 29936), (184, 18710), (230, 14968), (368, 9355), (460, 7484), (920, 3742), (1840, 1871)]