8758586870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{20021}}^1$

素因数の和:20177

約数の個数: 64

約数和(自身を含む): 17800679232

約数和(自身を除く): 9042092362

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 97, 110, 194, 205, 410, 451, 485, 902, 970, 1067, 2134, 2255, 3977, 4510, 5335, 7954, 10670, 19885, 20021, 39770, 40042, 43747, 87494, 100105, 200210, 218735, 220231, 437470, 440462, 820861, 1101155, 1641722, 1942037, 2202310, 3884074, 4104305, 8208610, 9029471, 9710185, 18058942, 19420370, 21362407, 42724814, 45147355, 79623517, 90294710, 106812035, 159247034, 213624070, 398117585, 796235170, 875858687, 1751717374, 4379293435, 8758586870]

約数ペア:

[(1, 8758586870), (2, 4379293435), (5, 1751717374), (10, 875858687), (11, 796235170), (22, 398117585), (41, 213624070), (55, 159247034), (82, 106812035), (97, 90294710), (110, 79623517), (194, 45147355), (205, 42724814), (410, 21362407), (451, 19420370), (485, 18058942), (902, 9710185), (970, 9029471), (1067, 8208610), (2134, 4104305), (2255, 3884074), (3977, 2202310), (4510, 1942037), (5335, 1641722), (7954, 1101155), (10670, 820861), (19885, 440462), (20021, 437470), (39770, 220231), (40042, 218735), (43747, 200210), (87494, 100105)]