9407990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 17794944

約数和(自身を除く): 8386954

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 541, 1082, 1739, 2705, 3478, 5410, 8695, 17390, 20017, 25427, 40034, 50854, 100085, 127135, 200170, 254270, 940799, 1881598, 4703995, 9407990]

約数ペア:

[(1, 9407990), (2, 4703995), (5, 1881598), (10, 940799), (37, 254270), (47, 200170), (74, 127135), (94, 100085), (185, 50854), (235, 40034), (370, 25427), (470, 20017), (541, 17390), (1082, 8695), (1739, 5410), (2705, 3478)]