299304680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{69931}}^1$

素因数の和:70049

約数の個数: 32

約数和(自身を含む): 679739040

約数和(自身を除く): 380434360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 69931, 139862, 279724, 349655, 559448, 699310, 1398620, 2797240, 7482617, 14965234, 29930468, 37413085, 59860936, 74826170, 149652340, 299304680]

約数ペア:

[(1, 299304680), (2, 149652340), (4, 74826170), (5, 59860936), (8, 37413085), (10, 29930468), (20, 14965234), (40, 7482617), (107, 2797240), (214, 1398620), (428, 699310), (535, 559448), (856, 349655), (1070, 279724), (2140, 139862), (4280, 69931)]