2223620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2269}}^1$

素因数の和:2292

約数の個数: 36

約数和(自身を含む): 5434380

約数和(自身を除く): 3210760

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2269, 4538, 9076, 11345, 15883, 22690, 31766, 45380, 63532, 79415, 111181, 158830, 222362, 317660, 444724, 555905, 1111810, 2223620]

約数ペア:

[(1, 2223620), (2, 1111810), (4, 555905), (5, 444724), (7, 317660), (10, 222362), (14, 158830), (20, 111181), (28, 79415), (35, 63532), (49, 45380), (70, 31766), (98, 22690), (140, 15883), (196, 11345), (245, 9076), (490, 4538), (980, 2269)]