31441100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{73}}^2$

素因数の和:219

約数の個数: 54

約数和(自身を含む): 70347060

約数和(自身を除く): 38905960

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 73, 100, 118, 146, 236, 292, 295, 365, 590, 730, 1180, 1460, 1475, 1825, 2950, 3650, 4307, 5329, 5900, 7300, 8614, 10658, 17228, 21316, 21535, 26645, 43070, 53290, 86140, 106580, 107675, 133225, 215350, 266450, 314411, 430700, 532900, 628822, 1257644, 1572055, 3144110, 6288220, 7860275, 15720550, 31441100]

約数ペア:

[(1, 31441100), (2, 15720550), (4, 7860275), (5, 6288220), (10, 3144110), (20, 1572055), (25, 1257644), (50, 628822), (59, 532900), (73, 430700), (100, 314411), (118, 266450), (146, 215350), (236, 133225), (292, 107675), (295, 106580), (365, 86140), (590, 53290), (730, 43070), (1180, 26645), (1460, 21535), (1475, 21316), (1825, 17228), (2950, 10658), (3650, 8614), (4307, 7300), (5329, 5900)]