330417980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{869521}}^1$

素因数の和:869549

約数の個数: 24

約数和(自身を含む): 730398480

約数和(自身を除く): 399980500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 869521, 1739042, 3478084, 4347605, 8695210, 16520899, 17390420, 33041798, 66083596, 82604495, 165208990, 330417980]

約数ペア:

[(1, 330417980), (2, 165208990), (4, 82604495), (5, 66083596), (10, 33041798), (19, 17390420), (20, 16520899), (38, 8695210), (76, 4347605), (95, 3478084), (190, 1739042), (380, 869521)]