1827363760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{25579}}^1$

素因数の和:25658

約数の個数: 80

約数和(自身を含む): 4567564800

約数和(自身を除く): 2740201040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1520, 1786, 1880, 3572, 3760, 4465, 7144, 8930, 14288, 17860, 25579, 35720, 51158, 71440, 102316, 127895, 204632, 255790, 409264, 486001, 511580, 972002, 1023160, 1202213, 1944004, 2046320, 2404426, 2430005, 3888008, 4808852, 4860010, 6011065, 7776016, 9617704, 9720020, 12022130, 19235408, 19440040, 22842047, 24044260, 38880080, 45684094, 48088520, 91368188, 96177040, 114210235, 182736376, 228420470, 365472752, 456840940, 913681880, 1827363760]

約数ペア:

[(1, 1827363760), (2, 913681880), (4, 456840940), (5, 365472752), (8, 228420470), (10, 182736376), (16, 114210235), (19, 96177040), (20, 91368188), (38, 48088520), (40, 45684094), (47, 38880080), (76, 24044260), (80, 22842047), (94, 19440040), (95, 19235408), (152, 12022130), (188, 9720020), (190, 9617704), (235, 7776016), (304, 6011065), (376, 4860010), (380, 4808852), (470, 3888008), (752, 2430005), (760, 2404426), (893, 2046320), (940, 1944004), (1520, 1202213), (1786, 1023160), (1880, 972002), (3572, 511580), (3760, 486001), (4465, 409264), (7144, 255790), (8930, 204632), (14288, 127895), (17860, 102316), (25579, 71440), (35720, 51158)]