21976050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 54817920

約数和(自身を除く): 32841870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 239, 478, 613, 717, 1195, 1226, 1434, 1839, 2390, 3065, 3585, 3678, 5975, 6130, 7170, 9195, 11950, 15325, 17925, 18390, 30650, 35850, 45975, 91950, 146507, 293014, 439521, 732535, 879042, 1465070, 2197605, 3662675, 4395210, 7325350, 10988025, 21976050]

約数ペア:

[(1, 21976050), (2, 10988025), (3, 7325350), (5, 4395210), (6, 3662675), (10, 2197605), (15, 1465070), (25, 879042), (30, 732535), (50, 439521), (75, 293014), (150, 146507), (239, 91950), (478, 45975), (613, 35850), (717, 30650), (1195, 18390), (1226, 17925), (1434, 15325), (1839, 11950), (2390, 9195), (3065, 7170), (3585, 6130), (3678, 5975)]