8857660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 12592580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 419, 604, 755, 838, 1057, 1510, 1676, 2095, 2114, 2933, 3020, 4190, 4228, 5285, 5866, 8380, 10570, 11732, 14665, 21140, 29330, 58660, 63269, 126538, 253076, 316345, 442883, 632690, 885766, 1265380, 1771532, 2214415, 4428830, 8857660]

約数ペア:

[(1, 8857660), (2, 4428830), (4, 2214415), (5, 1771532), (7, 1265380), (10, 885766), (14, 632690), (20, 442883), (28, 316345), (35, 253076), (70, 126538), (140, 63269), (151, 58660), (302, 29330), (419, 21140), (604, 14665), (755, 11732), (838, 10570), (1057, 8380), (1510, 5866), (1676, 5285), (2095, 4228), (2114, 4190), (2933, 3020)]