22988380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16189}}^1$

素因数の和:16269

約数の個数: 24

約数和(自身を含む): 48958560

約数和(自身を除く): 25970180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16189, 32378, 64756, 80945, 161890, 323780, 1149419, 2298838, 4597676, 5747095, 11494190, 22988380]

約数ペア:

[(1, 22988380), (2, 11494190), (4, 5747095), (5, 4597676), (10, 2298838), (20, 1149419), (71, 323780), (142, 161890), (284, 80945), (355, 64756), (710, 32378), (1420, 16189)]