13291450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 27587520

約数和(自身を除く): 14296070

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 823, 850, 950, 1615, 1646, 3230, 4115, 8075, 8230, 13991, 15637, 16150, 20575, 27982, 31274, 41150, 69955, 78185, 139910, 156370, 265829, 349775, 390925, 531658, 699550, 781850, 1329145, 2658290, 6645725, 13291450]

約数ペア:

[(1, 13291450), (2, 6645725), (5, 2658290), (10, 1329145), (17, 781850), (19, 699550), (25, 531658), (34, 390925), (38, 349775), (50, 265829), (85, 156370), (95, 139910), (170, 78185), (190, 69955), (323, 41150), (425, 31274), (475, 27982), (646, 20575), (823, 16150), (850, 15637), (950, 13991), (1615, 8230), (1646, 8075), (3230, 4115)]