230828840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2663}}^1$

素因数の和:2882

約数の個数: 64

約数和(自身を含む): 569669760

約数和(自身を除く): 338840920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 788, 985, 1576, 1970, 2167, 2663, 3940, 4334, 5326, 7880, 8668, 10652, 10835, 13315, 17336, 21304, 21670, 26630, 29293, 43340, 53260, 58586, 86680, 106520, 117172, 146465, 234344, 292930, 524611, 585860, 1049222, 1171720, 2098444, 2623055, 4196888, 5246110, 5770721, 10492220, 11541442, 20984440, 23082884, 28853605, 46165768, 57707210, 115414420, 230828840]

約数ペア:

[(1, 230828840), (2, 115414420), (4, 57707210), (5, 46165768), (8, 28853605), (10, 23082884), (11, 20984440), (20, 11541442), (22, 10492220), (40, 5770721), (44, 5246110), (55, 4196888), (88, 2623055), (110, 2098444), (197, 1171720), (220, 1049222), (394, 585860), (440, 524611), (788, 292930), (985, 234344), (1576, 146465), (1970, 117172), (2167, 106520), (2663, 86680), (3940, 58586), (4334, 53260), (5326, 43340), (7880, 29293), (8668, 26630), (10652, 21670), (10835, 21304), (13315, 17336)]