13120450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2011

約数の個数: 48

約数和(自身を含む): 29373120

約数和(自身を除く): 16252670

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 1973, 3325, 3946, 6650, 9865, 13811, 19730, 27622, 37487, 49325, 69055, 74974, 98650, 138110, 187435, 262409, 345275, 374870, 524818, 690550, 937175, 1312045, 1874350, 2624090, 6560225, 13120450]

約数ペア:

[(1, 13120450), (2, 6560225), (5, 2624090), (7, 1874350), (10, 1312045), (14, 937175), (19, 690550), (25, 524818), (35, 374870), (38, 345275), (50, 262409), (70, 187435), (95, 138110), (133, 98650), (175, 74974), (190, 69055), (266, 49325), (350, 37487), (475, 27622), (665, 19730), (950, 13811), (1330, 9865), (1973, 6650), (3325, 3946)]