8577721970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{14057}}^1$

素因数の和:14642

約数の個数: 32

約数和(自身を含む): 15587510400

約数和(自身を除く): 7009788430

約数列:

[1, 2, 5, 10, 139, 278, 439, 695, 878, 1390, 2195, 4390, 14057, 28114, 61021, 70285, 122042, 140570, 305105, 610210, 1953923, 3907846, 6171023, 9769615, 12342046, 19539230, 30855115, 61710230, 857772197, 1715544394, 4288860985, 8577721970]

約数ペア:

[(1, 8577721970), (2, 4288860985), (5, 1715544394), (10, 857772197), (139, 61710230), (278, 30855115), (439, 19539230), (695, 12342046), (878, 9769615), (1390, 6171023), (2195, 3907846), (4390, 1953923), (14057, 610210), (28114, 305105), (61021, 140570), (70285, 122042)]