47087140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 102896640

約数和(自身を除く): 55809500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 439, 620, 692, 865, 878, 1730, 1756, 2195, 3460, 4390, 5363, 8780, 10726, 13609, 21452, 26815, 27218, 53630, 54436, 68045, 75947, 107260, 136090, 151894, 272180, 303788, 379735, 759470, 1518940, 2354357, 4708714, 9417428, 11771785, 23543570, 47087140]

約数ペア:

[(1, 47087140), (2, 23543570), (4, 11771785), (5, 9417428), (10, 4708714), (20, 2354357), (31, 1518940), (62, 759470), (124, 379735), (155, 303788), (173, 272180), (310, 151894), (346, 136090), (439, 107260), (620, 75947), (692, 68045), (865, 54436), (878, 53630), (1730, 27218), (1756, 26815), (2195, 21452), (3460, 13609), (4390, 10726), (5363, 8780)]