3221990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 6082560

約数和(自身を除く): 2860570

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 127, 215, 254, 295, 430, 590, 635, 1270, 2537, 5074, 5461, 7493, 10922, 12685, 14986, 25370, 27305, 37465, 54610, 74930, 322199, 644398, 1610995, 3221990]

約数ペア:

[(1, 3221990), (2, 1610995), (5, 644398), (10, 322199), (43, 74930), (59, 54610), (86, 37465), (118, 27305), (127, 25370), (215, 14986), (254, 12685), (295, 10922), (430, 7493), (590, 5461), (635, 5074), (1270, 2537)]