64744210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1163}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 123197760

約数和(自身を除く): 58453550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 293, 586, 1163, 1465, 2326, 2930, 5567, 5815, 11134, 11630, 22097, 27835, 44194, 55670, 110485, 220970, 340759, 681518, 1703795, 3407590, 6474421, 12948842, 32372105, 64744210]

約数ペア:

[(1, 64744210), (2, 32372105), (5, 12948842), (10, 6474421), (19, 3407590), (38, 1703795), (95, 681518), (190, 340759), (293, 220970), (586, 110485), (1163, 55670), (1465, 44194), (2326, 27835), (2930, 22097), (5567, 11630), (5815, 11134)]