19927300

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1973}}^1$

素因数の和:2088

約数の個数: 36

約数和(自身を含む): 43692516

約数和(自身を除く): 23765216

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 1973, 2020, 2525, 3946, 5050, 7892, 9865, 10100, 19730, 39460, 49325, 98650, 197300, 199273, 398546, 797092, 996365, 1992730, 3985460, 4981825, 9963650, 19927300]

約数ペア:

[(1, 19927300), (2, 9963650), (4, 4981825), (5, 3985460), (10, 1992730), (20, 996365), (25, 797092), (50, 398546), (100, 199273), (101, 197300), (202, 98650), (404, 49325), (505, 39460), (1010, 19730), (1973, 10100), (2020, 9865), (2525, 7892), (3946, 5050)]