557883620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{569269}}^1$

素因数の和:569292

約数の個数: 36

約数和(自身を含む): 1362832380

約数和(自身を除く): 804948760

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 569269, 1138538, 2277076, 2846345, 3984883, 5692690, 7969766, 11385380, 15939532, 19924415, 27894181, 39848830, 55788362, 79697660, 111576724, 139470905, 278941810, 557883620]

約数ペア:

[(1, 557883620), (2, 278941810), (4, 139470905), (5, 111576724), (7, 79697660), (10, 55788362), (14, 39848830), (20, 27894181), (28, 19924415), (35, 15939532), (49, 11385380), (70, 7969766), (98, 5692690), (140, 3984883), (196, 2846345), (245, 2277076), (490, 1138538), (980, 569269)]