42490130

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{5399}}^1$

素因数の和:6193

約数の個数: 16

約数和(自身を含む): 76593600

約数和(自身を除く): 34103470

約数列:

[1, 2, 5, 10, 787, 1574, 3935, 5399, 7870, 10798, 26995, 53990, 4249013, 8498026, 21245065, 42490130]

約数ペア:

[(1, 42490130), (2, 21245065), (5, 8498026), (10, 4249013), (787, 53990), (1574, 26995), (3935, 10798), (5399, 7870)]