1889194750

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 3617602560

約数和(自身を除く): 1728407810

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 250, 263, 295, 487, 526, 590, 974, 1315, 1475, 2435, 2630, 2950, 4870, 6575, 7375, 12175, 13150, 14750, 15517, 24350, 28733, 31034, 32875, 57466, 60875, 65750, 77585, 121750, 128081, 143665, 155170, 256162, 287330, 387925, 640405, 718325, 775850, 1280810, 1436650, 1939625, 3202025, 3591625, 3879250, 6404050, 7183250, 7556779, 15113558, 16010125, 32020250, 37783895, 75567790, 188919475, 377838950, 944597375, 1889194750]

約数ペア:

[(1, 1889194750), (2, 944597375), (5, 377838950), (10, 188919475), (25, 75567790), (50, 37783895), (59, 32020250), (118, 16010125), (125, 15113558), (250, 7556779), (263, 7183250), (295, 6404050), (487, 3879250), (526, 3591625), (590, 3202025), (974, 1939625), (1315, 1436650), (1475, 1280810), (2435, 775850), (2630, 718325), (2950, 640405), (4870, 387925), (6575, 287330), (7375, 256162), (12175, 155170), (13150, 143665), (14750, 128081), (15517, 121750), (24350, 77585), (28733, 65750), (31034, 60875), (32875, 57466)]