5420380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5531}}^1$

素因数の和:5554

約数の個数: 36

約数和(自身を含む): 13243608

約数和(自身を除く): 7823228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5531, 11062, 22124, 27655, 38717, 55310, 77434, 110620, 154868, 193585, 271019, 387170, 542038, 774340, 1084076, 1355095, 2710190, 5420380]

約数ペア:

[(1, 5420380), (2, 2710190), (4, 1355095), (5, 1084076), (7, 774340), (10, 542038), (14, 387170), (20, 271019), (28, 193585), (35, 154868), (49, 110620), (70, 77434), (98, 55310), (140, 38717), (196, 27655), (245, 22124), (490, 11062), (980, 5531)]