2017221260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79231}}^1$

素因数の和:79326

約数の個数: 48

約数和(自身を含む): 4525731840

約数和(自身を除く): 2508510580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 5092, 6365, 12730, 25460, 79231, 158462, 316924, 396155, 792310, 1505389, 1584620, 3010778, 5308477, 6021556, 7526945, 10616954, 15053890, 21233908, 26542385, 30107780, 53084770, 100861063, 106169540, 201722126, 403444252, 504305315, 1008610630, 2017221260]

約数ペア:

[(1, 2017221260), (2, 1008610630), (4, 504305315), (5, 403444252), (10, 201722126), (19, 106169540), (20, 100861063), (38, 53084770), (67, 30107780), (76, 26542385), (95, 21233908), (134, 15053890), (190, 10616954), (268, 7526945), (335, 6021556), (380, 5308477), (670, 3010778), (1273, 1584620), (1340, 1505389), (2546, 792310), (5092, 396155), (6365, 316924), (12730, 158462), (25460, 79231)]