31674580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{32321}}^1$

素因数の和:32344

約数の個数: 36

約数和(自身を含む): 77378868

約数和(自身を除く): 45704288

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 32321, 64642, 129284, 161605, 226247, 323210, 452494, 646420, 904988, 1131235, 1583729, 2262470, 3167458, 4524940, 6334916, 7918645, 15837290, 31674580]

約数ペア:

[(1, 31674580), (2, 15837290), (4, 7918645), (5, 6334916), (7, 4524940), (10, 3167458), (14, 2262470), (20, 1583729), (28, 1131235), (35, 904988), (49, 646420), (70, 452494), (98, 323210), (140, 226247), (196, 161605), (245, 129284), (490, 64642), (980, 32321)]