3873940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 9767520

約数和(自身を除く): 5893580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 67, 70, 98, 118, 134, 140, 196, 236, 245, 268, 295, 335, 413, 469, 490, 590, 670, 826, 938, 980, 1180, 1340, 1652, 1876, 2065, 2345, 2891, 3283, 3953, 4130, 4690, 5782, 6566, 7906, 8260, 9380, 11564, 13132, 14455, 15812, 16415, 19765, 27671, 28910, 32830, 39530, 55342, 57820, 65660, 79060, 110684, 138355, 193697, 276710, 387394, 553420, 774788, 968485, 1936970, 3873940]

約数ペア:

[(1, 3873940), (2, 1936970), (4, 968485), (5, 774788), (7, 553420), (10, 387394), (14, 276710), (20, 193697), (28, 138355), (35, 110684), (49, 79060), (59, 65660), (67, 57820), (70, 55342), (98, 39530), (118, 32830), (134, 28910), (140, 27671), (196, 19765), (236, 16415), (245, 15812), (268, 14455), (295, 13132), (335, 11564), (413, 9380), (469, 8260), (490, 7906), (590, 6566), (670, 5782), (826, 4690), (938, 4130), (980, 3953), (1180, 3283), (1340, 2891), (1652, 2345), (1876, 2065)]