51856750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 107490240

約数和(自身を除く): 55633490

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 125, 173, 218, 250, 275, 346, 545, 550, 865, 1090, 1199, 1375, 1730, 1903, 2398, 2725, 2750, 3806, 4325, 5450, 5995, 8650, 9515, 11990, 13625, 18857, 19030, 21625, 27250, 29975, 37714, 43250, 47575, 59950, 94285, 95150, 149875, 188570, 207427, 237875, 299750, 414854, 471425, 475750, 942850, 1037135, 2074270, 2357125, 4714250, 5185675, 10371350, 25928375, 51856750]

約数ペア:

[(1, 51856750), (2, 25928375), (5, 10371350), (10, 5185675), (11, 4714250), (22, 2357125), (25, 2074270), (50, 1037135), (55, 942850), (109, 475750), (110, 471425), (125, 414854), (173, 299750), (218, 237875), (250, 207427), (275, 188570), (346, 149875), (545, 95150), (550, 94285), (865, 59950), (1090, 47575), (1199, 43250), (1375, 37714), (1730, 29975), (1903, 27250), (2398, 21625), (2725, 19030), (2750, 18857), (3806, 13625), (4325, 11990), (5450, 9515), (5995, 8650)]