1938980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1447}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 4135488

約数和(自身を除く): 2196508

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1447, 2894, 5788, 7235, 14470, 28940, 96949, 193898, 387796, 484745, 969490, 1938980]

約数ペア:

[(1, 1938980), (2, 969490), (4, 484745), (5, 387796), (10, 193898), (20, 96949), (67, 28940), (134, 14470), (268, 7235), (335, 5788), (670, 2894), (1340, 1447)]