7490380

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{617}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 15781248

約数和(自身を除く): 8290868

約数列:

[1, 2, 4, 5, 10, 20, 607, 617, 1214, 1234, 2428, 2468, 3035, 3085, 6070, 6170, 12140, 12340, 374519, 749038, 1498076, 1872595, 3745190, 7490380]

約数ペア:

[(1, 7490380), (2, 3745190), (4, 1872595), (5, 1498076), (10, 749038), (20, 374519), (607, 12340), (617, 12140), (1214, 6170), (1234, 6070), (2428, 3085), (2468, 3035)]