40104819620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{211501}}^1$

素因数の和:212028

約数の個数: 48

約数和(自身を含む): 88830840000

約数和(自身を除く): 48726020380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 499, 998, 1996, 2495, 4990, 9481, 9980, 18962, 37924, 47405, 94810, 189620, 211501, 423002, 846004, 1057505, 2115010, 4018519, 4230020, 8037038, 16074076, 20092595, 40185190, 80370380, 105538999, 211077998, 422155996, 527694995, 1055389990, 2005240981, 2110779980, 4010481962, 8020963924, 10026204905, 20052409810, 40104819620]

約数ペア:

[(1, 40104819620), (2, 20052409810), (4, 10026204905), (5, 8020963924), (10, 4010481962), (19, 2110779980), (20, 2005240981), (38, 1055389990), (76, 527694995), (95, 422155996), (190, 211077998), (380, 105538999), (499, 80370380), (998, 40185190), (1996, 20092595), (2495, 16074076), (4990, 8037038), (9481, 4230020), (9980, 4018519), (18962, 2115010), (37924, 1057505), (47405, 846004), (94810, 423002), (189620, 211501)]