2079348980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{15679}}^1$

素因数の和:16056

約数の個数: 48

約数和(自身を含む): 4609920000

約数和(自身を除く): 2530571020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 349, 380, 698, 1396, 1745, 3490, 6631, 6980, 13262, 15679, 26524, 31358, 33155, 62716, 66310, 78395, 132620, 156790, 297901, 313580, 595802, 1191604, 1489505, 2979010, 5471971, 5958020, 10943942, 21887884, 27359855, 54719710, 103967449, 109439420, 207934898, 415869796, 519837245, 1039674490, 2079348980]

約数ペア:

[(1, 2079348980), (2, 1039674490), (4, 519837245), (5, 415869796), (10, 207934898), (19, 109439420), (20, 103967449), (38, 54719710), (76, 27359855), (95, 21887884), (190, 10943942), (349, 5958020), (380, 5471971), (698, 2979010), (1396, 1489505), (1745, 1191604), (3490, 595802), (6631, 313580), (6980, 297901), (13262, 156790), (15679, 132620), (26524, 78395), (31358, 66310), (33155, 62716)]