42786380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23509}}^1$

素因数の和:23538

約数の個数: 48

約数和(自身を含む): 110591040

約数和(自身を除く): 67804660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23509, 47018, 94036, 117545, 164563, 235090, 305617, 329126, 470180, 611234, 658252, 822815, 1222468, 1528085, 1645630, 2139319, 3056170, 3291260, 4278638, 6112340, 8557276, 10696595, 21393190, 42786380]

約数ペア:

[(1, 42786380), (2, 21393190), (4, 10696595), (5, 8557276), (7, 6112340), (10, 4278638), (13, 3291260), (14, 3056170), (20, 2139319), (26, 1645630), (28, 1528085), (35, 1222468), (52, 822815), (65, 658252), (70, 611234), (91, 470180), (130, 329126), (140, 305617), (182, 235090), (260, 164563), (364, 117545), (455, 94036), (910, 47018), (1820, 23509)]