7156937740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1\times {\mathrm{7489}}^1$

素因数の和:8242

約数の個数: 48

約数和(自身を含む): 15265938240

約数和(自身を除く): 8109000500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 673, 710, 1346, 1420, 2692, 3365, 6730, 7489, 13460, 14978, 29956, 37445, 47783, 74890, 95566, 149780, 191132, 238915, 477830, 531719, 955660, 1063438, 2126876, 2658595, 5040097, 5317190, 10080194, 10634380, 20160388, 25200485, 50400970, 100801940, 357846887, 715693774, 1431387548, 1789234435, 3578468870, 7156937740]

約数ペア:

[(1, 7156937740), (2, 3578468870), (4, 1789234435), (5, 1431387548), (10, 715693774), (20, 357846887), (71, 100801940), (142, 50400970), (284, 25200485), (355, 20160388), (673, 10634380), (710, 10080194), (1346, 5317190), (1420, 5040097), (2692, 2658595), (3365, 2126876), (6730, 1063438), (7489, 955660), (13460, 531719), (14978, 477830), (29956, 238915), (37445, 191132), (47783, 149780), (74890, 95566)]