61947380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281579}}^1$

素因数の和:281599

約数の個数: 24

約数和(自身を含む): 141916320

約数和(自身を除く): 79968940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281579, 563158, 1126316, 1407895, 2815790, 3097369, 5631580, 6194738, 12389476, 15486845, 30973690, 61947380]

約数ペア:

[(1, 61947380), (2, 30973690), (4, 15486845), (5, 12389476), (10, 6194738), (11, 5631580), (20, 3097369), (22, 2815790), (44, 1407895), (55, 1126316), (110, 563158), (220, 281579)]