73470220

素因数分解:

$2^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{2269}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 154450800

約数和(自身を除く): 80980580

約数列:

[1, 2, 4, 5, 10, 20, 1619, 2269, 3238, 4538, 6476, 8095, 9076, 11345, 16190, 22690, 32380, 45380, 3673511, 7347022, 14694044, 18367555, 36735110, 73470220]

約数ペア:

[(1, 73470220), (2, 36735110), (4, 18367555), (5, 14694044), (10, 7347022), (20, 3673511), (1619, 45380), (2269, 32380), (3238, 22690), (4538, 16190), (6476, 11345), (8095, 9076)]