311939530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{234541}}^1$

素因数の和:234574

約数の個数: 32

約数和(自身を含む): 675480960

約数和(自身を除く): 363541430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 234541, 469082, 1172705, 1641787, 2345410, 3283574, 4456279, 8208935, 8912558, 16417870, 22281395, 31193953, 44562790, 62387906, 155969765, 311939530]

約数ペア:

[(1, 311939530), (2, 155969765), (5, 62387906), (7, 44562790), (10, 31193953), (14, 22281395), (19, 16417870), (35, 8912558), (38, 8208935), (70, 4456279), (95, 3283574), (133, 2345410), (190, 1641787), (266, 1172705), (665, 469082), (1330, 234541)]