2190648830

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1266271}}^1$

素因数の和:1266451

約数の個数: 16

約数和(自身を含む): 3965963904

約数和(自身を除く): 1775315074

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 1266271, 2532542, 6331355, 12662710, 219064883, 438129766, 1095324415, 2190648830]

約数ペア:

[(1, 2190648830), (2, 1095324415), (5, 438129766), (10, 219064883), (173, 12662710), (346, 6331355), (865, 2532542), (1730, 1266271)]