47826940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 120083040

約数和(自身を除く): 72256100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1319, 1813, 2590, 2638, 3626, 5180, 5276, 6595, 7252, 9065, 9233, 13190, 18130, 18466, 26380, 36260, 36932, 46165, 48803, 64631, 92330, 97606, 129262, 184660, 195212, 244015, 258524, 323155, 341621, 488030, 646310, 683242, 976060, 1292620, 1366484, 1708105, 2391347, 3416210, 4782694, 6832420, 9565388, 11956735, 23913470, 47826940]

約数ペア:

[(1, 47826940), (2, 23913470), (4, 11956735), (5, 9565388), (7, 6832420), (10, 4782694), (14, 3416210), (20, 2391347), (28, 1708105), (35, 1366484), (37, 1292620), (49, 976060), (70, 683242), (74, 646310), (98, 488030), (140, 341621), (148, 323155), (185, 258524), (196, 244015), (245, 195212), (259, 184660), (370, 129262), (490, 97606), (518, 92330), (740, 64631), (980, 48803), (1036, 46165), (1295, 36932), (1319, 36260), (1813, 26380), (2590, 18466), (2638, 18130), (3626, 13190), (5180, 9233), (5276, 9065), (6595, 7252)]