83647820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{709}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 186792480

約数和(自身を除く): 103144660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347, 694, 709, 1388, 1418, 1735, 2836, 3470, 3545, 5899, 6940, 7090, 11798, 12053, 14180, 23596, 24106, 29495, 48212, 58990, 60265, 117980, 120530, 241060, 246023, 492046, 984092, 1230115, 2460230, 4182391, 4920460, 8364782, 16729564, 20911955, 41823910, 83647820]

約数ペア:

[(1, 83647820), (2, 41823910), (4, 20911955), (5, 16729564), (10, 8364782), (17, 4920460), (20, 4182391), (34, 2460230), (68, 1230115), (85, 984092), (170, 492046), (340, 246023), (347, 241060), (694, 120530), (709, 117980), (1388, 60265), (1418, 58990), (1735, 48212), (2836, 29495), (3470, 24106), (3545, 23596), (5899, 14180), (6940, 12053), (7090, 11798)]