394157090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{9059}}^1$

素因数の和:9314

約数の個数: 32

約数和(自身を含む): 750168000

約数和(自身を除く): 356010910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 458, 1145, 2290, 4351, 8702, 9059, 18118, 21755, 43510, 45295, 90590, 172121, 344242, 860605, 1721210, 2074511, 4149022, 10372555, 20745110, 39415709, 78831418, 197078545, 394157090]

約数ペア:

[(1, 394157090), (2, 197078545), (5, 78831418), (10, 39415709), (19, 20745110), (38, 10372555), (95, 4149022), (190, 2074511), (229, 1721210), (458, 860605), (1145, 344242), (2290, 172121), (4351, 90590), (8702, 45295), (9059, 43510), (18118, 21755)]