4867050640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{12757}}^1$

素因数の和:13040

約数の個数: 80

約数和(自身を含む): 11959859520

約数和(自身を除く): 7092808880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 251, 304, 380, 502, 760, 1004, 1255, 1520, 2008, 2510, 4016, 4769, 5020, 9538, 10040, 12757, 19076, 20080, 23845, 25514, 38152, 47690, 51028, 63785, 76304, 95380, 102056, 127570, 190760, 204112, 242383, 255140, 381520, 484766, 510280, 969532, 1020560, 1211915, 1939064, 2423830, 3202007, 3878128, 4847660, 6404014, 9695320, 12808028, 16010035, 19390640, 25616056, 32020070, 51232112, 60838133, 64040140, 121676266, 128080280, 243352532, 256160560, 304190665, 486705064, 608381330, 973410128, 1216762660, 2433525320, 4867050640]

約数ペア:

[(1, 4867050640), (2, 2433525320), (4, 1216762660), (5, 973410128), (8, 608381330), (10, 486705064), (16, 304190665), (19, 256160560), (20, 243352532), (38, 128080280), (40, 121676266), (76, 64040140), (80, 60838133), (95, 51232112), (152, 32020070), (190, 25616056), (251, 19390640), (304, 16010035), (380, 12808028), (502, 9695320), (760, 6404014), (1004, 4847660), (1255, 3878128), (1520, 3202007), (2008, 2423830), (2510, 1939064), (4016, 1211915), (4769, 1020560), (5020, 969532), (9538, 510280), (10040, 484766), (12757, 381520), (19076, 255140), (20080, 242383), (23845, 204112), (25514, 190760), (38152, 127570), (47690, 102056), (51028, 95380), (63785, 76304)]