15674451260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1944721}}^1$

素因数の和:1944774

約数の個数: 48

約数和(自身を含む): 36591889152

約数和(自身を除く): 20917437892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 1944721, 3889442, 7778884, 9723605, 19447210, 25281373, 38894420, 50562746, 60286351, 101125492, 120572702, 126406865, 241145404, 252813730, 301431755, 505627460, 602863510, 783722563, 1205727020, 1567445126, 3134890252, 3918612815, 7837225630, 15674451260]

約数ペア:

[(1, 15674451260), (2, 7837225630), (4, 3918612815), (5, 3134890252), (10, 1567445126), (13, 1205727020), (20, 783722563), (26, 602863510), (31, 505627460), (52, 301431755), (62, 252813730), (65, 241145404), (124, 126406865), (130, 120572702), (155, 101125492), (260, 60286351), (310, 50562746), (403, 38894420), (620, 25281373), (806, 19447210), (1612, 9723605), (2015, 7778884), (4030, 3889442), (8060, 1944721)]