264370820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{14869}}^1$

素因数の和:15012

約数の個数: 48

約数和(自身を含む): 639528960

約数和(自身を除く): 375158140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 14869, 17780, 29738, 59476, 74345, 104083, 148690, 208166, 297380, 416332, 520415, 1040830, 1888363, 2081660, 3776726, 7553452, 9441815, 13218541, 18883630, 26437082, 37767260, 52874164, 66092705, 132185410, 264370820]

約数ペア:

[(1, 264370820), (2, 132185410), (4, 66092705), (5, 52874164), (7, 37767260), (10, 26437082), (14, 18883630), (20, 13218541), (28, 9441815), (35, 7553452), (70, 3776726), (127, 2081660), (140, 1888363), (254, 1040830), (508, 520415), (635, 416332), (889, 297380), (1270, 208166), (1778, 148690), (2540, 104083), (3556, 74345), (4445, 59476), (8890, 29738), (14869, 17780)]