64026220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{68113}}^1$

素因数の和:68169

約数の個数: 24

約数和(自身を含む): 137317824

約数和(自身を除く): 73291604

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 68113, 136226, 272452, 340565, 681130, 1362260, 3201311, 6402622, 12805244, 16006555, 32013110, 64026220]

約数ペア:

[(1, 64026220), (2, 32013110), (4, 16006555), (5, 12805244), (10, 6402622), (20, 3201311), (47, 1362260), (94, 681130), (188, 340565), (235, 272452), (470, 136226), (940, 68113)]