308790940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{4903}}^1$

素因数の和:5026

約数の個数: 48

約数和(自身を含む): 672279552

約数和(自身を除く): 363488612

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 134, 188, 235, 268, 335, 470, 670, 940, 1340, 3149, 4903, 6298, 9806, 12596, 15745, 19612, 24515, 31490, 49030, 62980, 98060, 230441, 328501, 460882, 657002, 921764, 1152205, 1314004, 1642505, 2304410, 3285010, 4608820, 6570020, 15439547, 30879094, 61758188, 77197735, 154395470, 308790940]

約数ペア:

[(1, 308790940), (2, 154395470), (4, 77197735), (5, 61758188), (10, 30879094), (20, 15439547), (47, 6570020), (67, 4608820), (94, 3285010), (134, 2304410), (188, 1642505), (235, 1314004), (268, 1152205), (335, 921764), (470, 657002), (670, 460882), (940, 328501), (1340, 230441), (3149, 98060), (4903, 62980), (6298, 49030), (9806, 31490), (12596, 24515), (15745, 19612)]