39734180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32569}}^1$

素因数の和:32639

約数の個数: 24

約数和(自身を含む): 84812280

約数和(自身を除く): 45078100

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 32569, 65138, 130276, 162845, 325690, 651380, 1986709, 3973418, 7946836, 9933545, 19867090, 39734180]

約数ペア:

[(1, 39734180), (2, 19867090), (4, 9933545), (5, 7946836), (10, 3973418), (20, 1986709), (61, 651380), (122, 325690), (244, 162845), (305, 130276), (610, 65138), (1220, 32569)]