8103620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8269}}^1$

素因数の和:8292

約数の個数: 36

約数和(自身を含む): 19798380

約数和(自身を除く): 11694760

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8269, 16538, 33076, 41345, 57883, 82690, 115766, 165380, 231532, 289415, 405181, 578830, 810362, 1157660, 1620724, 2025905, 4051810, 8103620]

約数ペア:

[(1, 8103620), (2, 4051810), (4, 2025905), (5, 1620724), (7, 1157660), (10, 810362), (14, 578830), (20, 405181), (28, 289415), (35, 231532), (49, 165380), (70, 115766), (98, 82690), (140, 57883), (196, 41345), (245, 33076), (490, 16538), (980, 8269)]