31661030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 60860160

約数和(自身を除く): 29199130

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2347, 2698, 4694, 6745, 11735, 13490, 23470, 44593, 89186, 166637, 222965, 333274, 445930, 833185, 1666370, 3166103, 6332206, 15830515, 31661030]

約数ペア:

[(1, 31661030), (2, 15830515), (5, 6332206), (10, 3166103), (19, 1666370), (38, 833185), (71, 445930), (95, 333274), (142, 222965), (190, 166637), (355, 89186), (710, 44593), (1349, 23470), (2347, 13490), (2698, 11735), (4694, 6745)]