1946194375

素因数分解:

$5^4\times {\mathrm{83}}^1\times {\mathrm{37517}}^1$

素因数の和:37620

約数の個数: 20

約数和(自身を含む): 2461330872

約数和(自身を除く): 515136497

約数列:

[1, 5, 25, 83, 125, 415, 625, 2075, 10375, 37517, 51875, 187585, 937925, 3113911, 4689625, 15569555, 23448125, 77847775, 389238875, 1946194375]

約数ペア:

[(1, 1946194375), (5, 389238875), (25, 77847775), (83, 23448125), (125, 15569555), (415, 4689625), (625, 3113911), (2075, 937925), (10375, 187585), (37517, 51875)]