41903870

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 76982400

約数和(自身を除く): 35078530

約数列:

[1, 2, 5, 10, 89, 178, 197, 239, 394, 445, 478, 890, 985, 1195, 1970, 2390, 17533, 21271, 35066, 42542, 47083, 87665, 94166, 106355, 175330, 212710, 235415, 470830, 4190387, 8380774, 20951935, 41903870]

約数ペア:

[(1, 41903870), (2, 20951935), (5, 8380774), (10, 4190387), (89, 470830), (178, 235415), (197, 212710), (239, 175330), (394, 106355), (445, 94166), (478, 87665), (890, 47083), (985, 42542), (1195, 35066), (1970, 21271), (2390, 17533)]