118654540

素因数分解:

$2^2\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{2473}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 249379200

約数和(自身を除く): 130724660

約数列:

[1, 2, 4, 5, 10, 20, 2399, 2473, 4798, 4946, 9596, 9892, 11995, 12365, 23990, 24730, 47980, 49460, 5932727, 11865454, 23730908, 29663635, 59327270, 118654540]

約数ペア:

[(1, 118654540), (2, 59327270), (4, 29663635), (5, 23730908), (10, 11865454), (20, 5932727), (2399, 49460), (2473, 47980), (4798, 24730), (4946, 23990), (9596, 12365), (9892, 11995)]