4810820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4909}}^1$

素因数の和:4932

約数の個数: 36

約数和(自身を含む): 11754540

約数和(自身を除く): 6943720

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4909, 9818, 19636, 24545, 34363, 49090, 68726, 98180, 137452, 171815, 240541, 343630, 481082, 687260, 962164, 1202705, 2405410, 4810820]

約数ペア:

[(1, 4810820), (2, 2405410), (4, 1202705), (5, 962164), (7, 687260), (10, 481082), (14, 343630), (20, 240541), (28, 171815), (35, 137452), (49, 98180), (70, 68726), (98, 49090), (140, 34363), (196, 24545), (245, 19636), (490, 9818), (980, 4909)]