401022170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{26717}}^1$

素因数の和:26822

約数の個数: 32

約数和(自身を含む): 769478400

約数和(自身を除く): 368456230

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 7505, 15010, 26717, 53434, 133585, 267170, 507623, 1015246, 2110643, 2538115, 4221286, 5076230, 10553215, 21106430, 40102217, 80204434, 200511085, 401022170]

約数ペア:

[(1, 401022170), (2, 200511085), (5, 80204434), (10, 40102217), (19, 21106430), (38, 10553215), (79, 5076230), (95, 4221286), (158, 2538115), (190, 2110643), (395, 1015246), (790, 507623), (1501, 267170), (3002, 133585), (7505, 53434), (15010, 26717)]