2228247440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{2459}}^1$

素因数の和:2760

約数の個数: 80

約数和(自身を含む): 5315016960

約数和(自身を除く): 3086769520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 241, 376, 470, 482, 752, 940, 964, 1205, 1880, 1928, 2410, 2459, 3760, 3856, 4820, 4918, 9640, 9836, 11327, 12295, 19280, 19672, 22654, 24590, 39344, 45308, 49180, 56635, 90616, 98360, 113270, 115573, 181232, 196720, 226540, 231146, 453080, 462292, 577865, 592619, 906160, 924584, 1155730, 1185238, 1849168, 2311460, 2370476, 2963095, 4622920, 4740952, 5926190, 9245840, 9481904, 11852380, 23704760, 27853093, 47409520, 55706186, 111412372, 139265465, 222824744, 278530930, 445649488, 557061860, 1114123720, 2228247440]

約数ペア:

[(1, 2228247440), (2, 1114123720), (4, 557061860), (5, 445649488), (8, 278530930), (10, 222824744), (16, 139265465), (20, 111412372), (40, 55706186), (47, 47409520), (80, 27853093), (94, 23704760), (188, 11852380), (235, 9481904), (241, 9245840), (376, 5926190), (470, 4740952), (482, 4622920), (752, 2963095), (940, 2370476), (964, 2311460), (1205, 1849168), (1880, 1185238), (1928, 1155730), (2410, 924584), (2459, 906160), (3760, 592619), (3856, 577865), (4820, 462292), (4918, 453080), (9640, 231146), (9836, 226540), (11327, 196720), (12295, 181232), (19280, 115573), (19672, 113270), (22654, 98360), (24590, 90616), (39344, 56635), (45308, 49180)]