51038000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 120

約数和(自身を含む): 134518176

約数和(自身を除く): 83480176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 151, 169, 200, 208, 250, 260, 302, 325, 338, 400, 500, 520, 604, 650, 676, 755, 845, 1000, 1040, 1208, 1300, 1352, 1510, 1625, 1690, 1963, 2000, 2416, 2600, 2704, 3020, 3250, 3380, 3775, 3926, 4225, 5200, 6040, 6500, 6760, 7550, 7852, 8450, 9815, 12080, 13000, 13520, 15100, 15704, 16900, 18875, 19630, 21125, 25519, 26000, 30200, 31408, 33800, 37750, 39260, 42250, 49075, 51038, 60400, 67600, 75500, 78520, 84500, 98150, 102076, 127595, 151000, 157040, 169000, 196300, 204152, 245375, 255190, 302000, 338000, 392600, 408304, 490750, 510380, 637975, 785200, 981500, 1020760, 1275950, 1963000, 2041520, 2551900, 3189875, 3926000, 5103800, 6379750, 10207600, 12759500, 25519000, 51038000]

約数ペア:

[(1, 51038000), (2, 25519000), (4, 12759500), (5, 10207600), (8, 6379750), (10, 5103800), (13, 3926000), (16, 3189875), (20, 2551900), (25, 2041520), (26, 1963000), (40, 1275950), (50, 1020760), (52, 981500), (65, 785200), (80, 637975), (100, 510380), (104, 490750), (125, 408304), (130, 392600), (151, 338000), (169, 302000), (200, 255190), (208, 245375), (250, 204152), (260, 196300), (302, 169000), (325, 157040), (338, 151000), (400, 127595), (500, 102076), (520, 98150), (604, 84500), (650, 78520), (676, 75500), (755, 67600), (845, 60400), (1000, 51038), (1040, 49075), (1208, 42250), (1300, 39260), (1352, 37750), (1510, 33800), (1625, 31408), (1690, 30200), (1963, 26000), (2000, 25519), (2416, 21125), (2600, 19630), (2704, 18875), (3020, 16900), (3250, 15704), (3380, 15100), (3775, 13520), (3926, 13000), (4225, 12080), (5200, 9815), (6040, 8450), (6500, 7852), (6760, 7550)]