50845700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 116008200

約数和(自身を除く): 65162500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 89, 100, 116, 145, 178, 197, 290, 356, 394, 445, 580, 725, 788, 890, 985, 1450, 1780, 1970, 2225, 2581, 2900, 3940, 4450, 4925, 5162, 5713, 8900, 9850, 10324, 11426, 12905, 17533, 19700, 22852, 25810, 28565, 35066, 51620, 57130, 64525, 70132, 87665, 114260, 129050, 142825, 175330, 258100, 285650, 350660, 438325, 508457, 571300, 876650, 1016914, 1753300, 2033828, 2542285, 5084570, 10169140, 12711425, 25422850, 50845700]

約数ペア:

[(1, 50845700), (2, 25422850), (4, 12711425), (5, 10169140), (10, 5084570), (20, 2542285), (25, 2033828), (29, 1753300), (50, 1016914), (58, 876650), (89, 571300), (100, 508457), (116, 438325), (145, 350660), (178, 285650), (197, 258100), (290, 175330), (356, 142825), (394, 129050), (445, 114260), (580, 87665), (725, 70132), (788, 64525), (890, 57130), (985, 51620), (1450, 35066), (1780, 28565), (1970, 25810), (2225, 22852), (2581, 19700), (2900, 17533), (3940, 12905), (4450, 11426), (4925, 10324), (5162, 9850), (5713, 8900)]