22316680

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{829}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 50347800

約数和(自身を除く): 28031120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 829, 1346, 1658, 2692, 3316, 3365, 4145, 5384, 6632, 6730, 8290, 13460, 16580, 26920, 33160, 557917, 1115834, 2231668, 2789585, 4463336, 5579170, 11158340, 22316680]

約数ペア:

[(1, 22316680), (2, 11158340), (4, 5579170), (5, 4463336), (8, 2789585), (10, 2231668), (20, 1115834), (40, 557917), (673, 33160), (829, 26920), (1346, 16580), (1658, 13460), (2692, 8290), (3316, 6730), (3365, 6632), (4145, 5384)]