52191100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2159

約数の個数: 72

約数和(自身を含む): 128446640

約数和(自身を除く): 76255540

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, 950, 988, 1235, 1300, 1900, 2113, 2470, 4226, 4940, 6175, 8452, 10565, 12350, 21130, 24700, 27469, 40147, 42260, 52825, 54938, 80294, 105650, 109876, 137345, 160588, 200735, 211300, 274690, 401470, 521911, 549380, 686725, 802940, 1003675, 1043822, 1373450, 2007350, 2087644, 2609555, 2746900, 4014700, 5219110, 10438220, 13047775, 26095550, 52191100]

約数ペア:

[(1, 52191100), (2, 26095550), (4, 13047775), (5, 10438220), (10, 5219110), (13, 4014700), (19, 2746900), (20, 2609555), (25, 2087644), (26, 2007350), (38, 1373450), (50, 1043822), (52, 1003675), (65, 802940), (76, 686725), (95, 549380), (100, 521911), (130, 401470), (190, 274690), (247, 211300), (260, 200735), (325, 160588), (380, 137345), (475, 109876), (494, 105650), (650, 80294), (950, 54938), (988, 52825), (1235, 42260), (1300, 40147), (1900, 27469), (2113, 24700), (2470, 21130), (4226, 12350), (4940, 10565), (6175, 8452)]