7643140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 16494156

約数和(自身を除く): 8851016

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 173, 188, 235, 346, 470, 692, 865, 940, 1730, 2209, 3460, 4418, 8131, 8836, 11045, 16262, 22090, 32524, 40655, 44180, 81310, 162620, 382157, 764314, 1528628, 1910785, 3821570, 7643140]

約数ペア:

[(1, 7643140), (2, 3821570), (4, 1910785), (5, 1528628), (10, 764314), (20, 382157), (47, 162620), (94, 81310), (173, 44180), (188, 40655), (235, 32524), (346, 22090), (470, 16262), (692, 11045), (865, 8836), (940, 8131), (1730, 4418), (2209, 3460)]