4126780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4211}}^1$

素因数の和:4234

約数の個数: 36

約数和(自身を含む): 10083528

約数和(自身を除く): 5956748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4211, 8422, 16844, 21055, 29477, 42110, 58954, 84220, 117908, 147385, 206339, 294770, 412678, 589540, 825356, 1031695, 2063390, 4126780]

約数ペア:

[(1, 4126780), (2, 2063390), (4, 1031695), (5, 825356), (7, 589540), (10, 412678), (14, 294770), (20, 206339), (28, 147385), (35, 117908), (49, 84220), (70, 58954), (98, 42110), (140, 29477), (196, 21055), (245, 16844), (490, 8422), (980, 4211)]