520478210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{391337}}^1$

素因数の和:391370

約数の個数: 32

約数和(自身を含む): 1127053440

約数和(自身を除く): 606575230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 391337, 782674, 1956685, 2739359, 3913370, 5478718, 7435403, 13696795, 14870806, 27393590, 37177015, 52047821, 74354030, 104095642, 260239105, 520478210]

約数ペア:

[(1, 520478210), (2, 260239105), (5, 104095642), (7, 74354030), (10, 52047821), (14, 37177015), (19, 27393590), (35, 14870806), (38, 13696795), (70, 7435403), (95, 5478718), (133, 3913370), (190, 2739359), (266, 1956685), (665, 782674), (1330, 391337)]