2783155850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79861}}^1$

素因数の和:79931

約数の個数: 48

約数和(自身を含む): 5614937496

約数和(自身を除く): 2831781646

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 410, 425, 697, 850, 1025, 1394, 2050, 3485, 6970, 17425, 34850, 79861, 159722, 399305, 798610, 1357637, 1996525, 2715274, 3274301, 3993050, 6548602, 6788185, 13576370, 16371505, 32743010, 33940925, 55663117, 67881850, 81857525, 111326234, 163715050, 278315585, 556631170, 1391577925, 2783155850]

約数ペア:

[(1, 2783155850), (2, 1391577925), (5, 556631170), (10, 278315585), (17, 163715050), (25, 111326234), (34, 81857525), (41, 67881850), (50, 55663117), (82, 33940925), (85, 32743010), (170, 16371505), (205, 13576370), (410, 6788185), (425, 6548602), (697, 3993050), (850, 3274301), (1025, 2715274), (1394, 1996525), (2050, 1357637), (3485, 798610), (6970, 399305), (17425, 159722), (34850, 79861)]