50451380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{51481}}^1$

素因数の和:51504

約数の個数: 36

約数和(自身を含む): 123247908

約数和(自身を除く): 72796528

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 51481, 102962, 205924, 257405, 360367, 514810, 720734, 1029620, 1441468, 1801835, 2522569, 3603670, 5045138, 7207340, 10090276, 12612845, 25225690, 50451380]

約数ペア:

[(1, 50451380), (2, 25225690), (4, 12612845), (5, 10090276), (7, 7207340), (10, 5045138), (14, 3603670), (20, 2522569), (28, 1801835), (35, 1441468), (49, 1029620), (70, 720734), (98, 514810), (140, 360367), (196, 257405), (245, 205924), (490, 102962), (980, 51481)]