820409892

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{7211}}^1$

素因数の和:7736

約数の個数: 48

約数和(自身を含む): 2019360000

約数和(自身を除く): 1198950108

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 499, 998, 1497, 1996, 2994, 5988, 7211, 9481, 14422, 18962, 21633, 28443, 28844, 37924, 43266, 56886, 86532, 113772, 137009, 274018, 411027, 548036, 822054, 1644108, 3598289, 7196578, 10794867, 14393156, 21589734, 43179468, 68367491, 136734982, 205102473, 273469964, 410204946, 820409892]

約数ペア:

[(1, 820409892), (2, 410204946), (3, 273469964), (4, 205102473), (6, 136734982), (12, 68367491), (19, 43179468), (38, 21589734), (57, 14393156), (76, 10794867), (114, 7196578), (228, 3598289), (499, 1644108), (998, 822054), (1497, 548036), (1996, 411027), (2994, 274018), (5988, 137009), (7211, 113772), (9481, 86532), (14422, 56886), (18962, 43266), (21633, 37924), (28443, 28844)]