63412820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 138915840

約数和(自身を除く): 75503020

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 1279, 1340, 2479, 2558, 4958, 5116, 6395, 9916, 12395, 12790, 24790, 25580, 47323, 49580, 85693, 94646, 171386, 189292, 236615, 342772, 428465, 473230, 856930, 946460, 1713860, 3170641, 6341282, 12682564, 15853205, 31706410, 63412820]

約数ペア:

[(1, 63412820), (2, 31706410), (4, 15853205), (5, 12682564), (10, 6341282), (20, 3170641), (37, 1713860), (67, 946460), (74, 856930), (134, 473230), (148, 428465), (185, 342772), (268, 236615), (335, 189292), (370, 171386), (670, 94646), (740, 85693), (1279, 49580), (1340, 47323), (2479, 25580), (2558, 24790), (4958, 12790), (5116, 12395), (6395, 9916)]