23143900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 56992880

約数和(自身を除く): 33848980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 937, 950, 988, 1235, 1300, 1874, 1900, 2470, 3748, 4685, 4940, 6175, 9370, 12181, 12350, 17803, 18740, 23425, 24362, 24700, 35606, 46850, 48724, 60905, 71212, 89015, 93700, 121810, 178030, 231439, 243620, 304525, 356060, 445075, 462878, 609050, 890150, 925756, 1157195, 1218100, 1780300, 2314390, 4628780, 5785975, 11571950, 23143900]

約数ペア:

[(1, 23143900), (2, 11571950), (4, 5785975), (5, 4628780), (10, 2314390), (13, 1780300), (19, 1218100), (20, 1157195), (25, 925756), (26, 890150), (38, 609050), (50, 462878), (52, 445075), (65, 356060), (76, 304525), (95, 243620), (100, 231439), (130, 178030), (190, 121810), (247, 93700), (260, 89015), (325, 71212), (380, 60905), (475, 48724), (494, 46850), (650, 35606), (937, 24700), (950, 24362), (988, 23425), (1235, 18740), (1300, 17803), (1874, 12350), (1900, 12181), (2470, 9370), (3748, 6175), (4685, 4940)]