2195980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 4692240

約数和(自身を除く): 2496260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1861, 3722, 7444, 9305, 18610, 37220, 109799, 219598, 439196, 548995, 1097990, 2195980]

約数ペア:

[(1, 2195980), (2, 1097990), (4, 548995), (5, 439196), (10, 219598), (20, 109799), (59, 37220), (118, 18610), (236, 9305), (295, 7444), (590, 3722), (1180, 1861)]