978897200

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{52069}}^1$

素因数の和:52134

約数の個数: 60

約数和(自身を含む): 2401884960

約数和(自身を除く): 1422987760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3760, 4700, 9400, 18800, 52069, 104138, 208276, 260345, 416552, 520690, 833104, 1041380, 1301725, 2082760, 2447243, 2603450, 4165520, 4894486, 5206900, 9788972, 10413800, 12236215, 19577944, 20827600, 24472430, 39155888, 48944860, 61181075, 97889720, 122362150, 195779440, 244724300, 489448600, 978897200]

約数ペア:

[(1, 978897200), (2, 489448600), (4, 244724300), (5, 195779440), (8, 122362150), (10, 97889720), (16, 61181075), (20, 48944860), (25, 39155888), (40, 24472430), (47, 20827600), (50, 19577944), (80, 12236215), (94, 10413800), (100, 9788972), (188, 5206900), (200, 4894486), (235, 4165520), (376, 2603450), (400, 2447243), (470, 2082760), (752, 1301725), (940, 1041380), (1175, 833104), (1880, 520690), (2350, 416552), (3760, 260345), (4700, 208276), (9400, 104138), (18800, 52069)]