1952206960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{11261}}^1$

素因数の和:11482

約数の個数: 80

約数和(自身を含む): 4977083232

約数和(自身を除く): 3024876272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 197, 220, 394, 440, 788, 880, 985, 1576, 1970, 2167, 3152, 3940, 4334, 7880, 8668, 10835, 11261, 15760, 17336, 21670, 22522, 34672, 43340, 45044, 56305, 86680, 90088, 112610, 123871, 173360, 180176, 225220, 247742, 450440, 495484, 619355, 900880, 990968, 1238710, 1981936, 2218417, 2477420, 4436834, 4954840, 8873668, 9909680, 11092085, 17747336, 22184170, 24402587, 35494672, 44368340, 48805174, 88736680, 97610348, 122012935, 177473360, 195220696, 244025870, 390441392, 488051740, 976103480, 1952206960]

約数ペア:

[(1, 1952206960), (2, 976103480), (4, 488051740), (5, 390441392), (8, 244025870), (10, 195220696), (11, 177473360), (16, 122012935), (20, 97610348), (22, 88736680), (40, 48805174), (44, 44368340), (55, 35494672), (80, 24402587), (88, 22184170), (110, 17747336), (176, 11092085), (197, 9909680), (220, 8873668), (394, 4954840), (440, 4436834), (788, 2477420), (880, 2218417), (985, 1981936), (1576, 1238710), (1970, 990968), (2167, 900880), (3152, 619355), (3940, 495484), (4334, 450440), (7880, 247742), (8668, 225220), (10835, 180176), (11261, 173360), (15760, 123871), (17336, 112610), (21670, 90088), (22522, 86680), (34672, 56305), (43340, 45044)]