13085660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 31664640

約数和(自身を除く): 18578980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 619, 755, 1057, 1238, 1510, 2114, 2476, 3020, 3095, 4228, 4333, 5285, 6190, 8666, 10570, 12380, 17332, 21140, 21665, 43330, 86660, 93469, 186938, 373876, 467345, 654283, 934690, 1308566, 1869380, 2617132, 3271415, 6542830, 13085660]

約数ペア:

[(1, 13085660), (2, 6542830), (4, 3271415), (5, 2617132), (7, 1869380), (10, 1308566), (14, 934690), (20, 654283), (28, 467345), (35, 373876), (70, 186938), (140, 93469), (151, 86660), (302, 43330), (604, 21665), (619, 21140), (755, 17332), (1057, 12380), (1238, 10570), (1510, 8666), (2114, 6190), (2476, 5285), (3020, 4333), (3095, 4228)]