478804525040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6702191}}^1$

素因数の和:6702270

約数の個数: 80

約数和(自身を含む): 1196743403520

約数和(自身を除く): 717938878480

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, 35720, 71440, 6702191, 13404382, 26808764, 33510955, 53617528, 67021910, 107235056, 127341629, 134043820, 254683258, 268087640, 315002977, 509366516, 536175280, 630005954, 636708145, 1018733032, 1260011908, 1273416290, 1575014885, 2037466064, 2520023816, 2546832580, 3150029770, 5040047632, 5093665160, 5985056563, 6300059540, 10187330320, 11970113126, 12600119080, 23940226252, 25200238160, 29925282815, 47880452504, 59850565630, 95760905008, 119701131260, 239402262520, 478804525040]

約数ペア:

[(1, 478804525040), (2, 239402262520), (4, 119701131260), (5, 95760905008), (8, 59850565630), (10, 47880452504), (16, 29925282815), (19, 25200238160), (20, 23940226252), (38, 12600119080), (40, 11970113126), (47, 10187330320), (76, 6300059540), (80, 5985056563), (94, 5093665160), (95, 5040047632), (152, 3150029770), (188, 2546832580), (190, 2520023816), (235, 2037466064), (304, 1575014885), (376, 1273416290), (380, 1260011908), (470, 1018733032), (752, 636708145), (760, 630005954), (893, 536175280), (940, 509366516), (1520, 315002977), (1786, 268087640), (1880, 254683258), (3572, 134043820), (3760, 127341629), (4465, 107235056), (7144, 67021910), (8930, 53617528), (14288, 33510955), (17860, 26808764), (35720, 13404382), (71440, 6702191)]