191001040

素因数分解:

$2^4\times 5^1\times {\mathrm{2387513}}^1$

素因数の和:2387526

約数の個数: 20

約数和(自身を含む): 444077604

約数和(自身を除く): 253076564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2387513, 4775026, 9550052, 11937565, 19100104, 23875130, 38200208, 47750260, 95500520, 191001040]

約数ペア:

[(1, 191001040), (2, 95500520), (4, 47750260), (5, 38200208), (8, 23875130), (10, 19100104), (16, 11937565), (20, 9550052), (40, 4775026), (80, 2387513)]