16413980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74609}}^1$

素因数の和:74629

約数の個数: 24

約数和(自身を含む): 37603440

約数和(自身を除く): 21189460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 74609, 149218, 298436, 373045, 746090, 820699, 1492180, 1641398, 3282796, 4103495, 8206990, 16413980]

約数ペア:

[(1, 16413980), (2, 8206990), (4, 4103495), (5, 3282796), (10, 1641398), (11, 1492180), (20, 820699), (22, 746090), (44, 373045), (55, 298436), (110, 149218), (220, 74609)]