39721400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10453}}^1$

素因数の和:10488

約数の個数: 48

約数和(自身を含む): 97222200

約数和(自身を除く): 57500800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 10453, 20906, 41812, 52265, 83624, 104530, 198607, 209060, 261325, 397214, 418120, 522650, 794428, 993035, 1045300, 1588856, 1986070, 2090600, 3972140, 4965175, 7944280, 9930350, 19860700, 39721400]

約数ペア:

[(1, 39721400), (2, 19860700), (4, 9930350), (5, 7944280), (8, 4965175), (10, 3972140), (19, 2090600), (20, 1986070), (25, 1588856), (38, 1045300), (40, 993035), (50, 794428), (76, 522650), (95, 418120), (100, 397214), (152, 261325), (190, 209060), (200, 198607), (380, 104530), (475, 83624), (760, 52265), (950, 41812), (1900, 20906), (3800, 10453)]