17889620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 43763328

約数和(自身を除く): 25873708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 2411, 3710, 4822, 7420, 9644, 12055, 16877, 24110, 33754, 48220, 67508, 84385, 127783, 168770, 255566, 337540, 511132, 638915, 894481, 1277830, 1788962, 2555660, 3577924, 4472405, 8944810, 17889620]

約数ペア:

[(1, 17889620), (2, 8944810), (4, 4472405), (5, 3577924), (7, 2555660), (10, 1788962), (14, 1277830), (20, 894481), (28, 638915), (35, 511132), (53, 337540), (70, 255566), (106, 168770), (140, 127783), (212, 84385), (265, 67508), (371, 48220), (530, 33754), (742, 24110), (1060, 16877), (1484, 12055), (1855, 9644), (2411, 7420), (3710, 4822)]