42224980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1531}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 101920896

約数和(自身を除く): 59695916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1531, 1970, 2758, 3062, 3940, 5516, 6124, 6895, 7655, 10717, 13790, 15310, 21434, 27580, 30620, 42868, 53585, 107170, 214340, 301607, 603214, 1206428, 1508035, 2111249, 3016070, 4222498, 6032140, 8444996, 10556245, 21112490, 42224980]

約数ペア:

[(1, 42224980), (2, 21112490), (4, 10556245), (5, 8444996), (7, 6032140), (10, 4222498), (14, 3016070), (20, 2111249), (28, 1508035), (35, 1206428), (70, 603214), (140, 301607), (197, 214340), (394, 107170), (788, 53585), (985, 42868), (1379, 30620), (1531, 27580), (1970, 21434), (2758, 15310), (3062, 13790), (3940, 10717), (5516, 7655), (6124, 6895)]