31354660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{23399}}^1$

素因数の和:23475

約数の個数: 24

約数和(自身を含む): 66830400

約数和(自身を除く): 35475740

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 23399, 46798, 93596, 116995, 233990, 467980, 1567733, 3135466, 6270932, 7838665, 15677330, 31354660]

約数ペア:

[(1, 31354660), (2, 15677330), (4, 7838665), (5, 6270932), (10, 3135466), (20, 1567733), (67, 467980), (134, 233990), (268, 116995), (335, 93596), (670, 46798), (1340, 23399)]