12494860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 30965760

約数和(自身を除く): 18470900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2879, 4340, 5758, 11516, 14395, 20153, 28790, 40306, 57580, 80612, 89249, 100765, 178498, 201530, 356996, 403060, 446245, 624743, 892490, 1249486, 1784980, 2498972, 3123715, 6247430, 12494860]

約数ペア:

[(1, 12494860), (2, 6247430), (4, 3123715), (5, 2498972), (7, 1784980), (10, 1249486), (14, 892490), (20, 624743), (28, 446245), (31, 403060), (35, 356996), (62, 201530), (70, 178498), (124, 100765), (140, 89249), (155, 80612), (217, 57580), (310, 40306), (434, 28790), (620, 20153), (868, 14395), (1085, 11516), (2170, 5758), (2879, 4340)]