50398140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64613}}^1$

素因数の和:64638

約数の個数: 48

約数和(自身を含む): 151972128

約数和(自身を除く): 101573988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 64613, 129226, 193839, 258452, 323065, 387678, 646130, 775356, 839969, 969195, 1292260, 1679938, 1938390, 2519907, 3359876, 3876780, 4199845, 5039814, 8399690, 10079628, 12599535, 16799380, 25199070, 50398140]

約数ペア:

[(1, 50398140), (2, 25199070), (3, 16799380), (4, 12599535), (5, 10079628), (6, 8399690), (10, 5039814), (12, 4199845), (13, 3876780), (15, 3359876), (20, 2519907), (26, 1938390), (30, 1679938), (39, 1292260), (52, 969195), (60, 839969), (65, 775356), (78, 646130), (130, 387678), (156, 323065), (195, 258452), (260, 193839), (390, 129226), (780, 64613)]