133026220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1777}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 295716960

約数和(自身を除く): 162690740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 380, 394, 788, 985, 1777, 1970, 3554, 3743, 3940, 7108, 7486, 8885, 14972, 17770, 18715, 33763, 35540, 37430, 67526, 74860, 135052, 168815, 337630, 350069, 675260, 700138, 1400276, 1750345, 3500690, 6651311, 7001380, 13302622, 26605244, 33256555, 66513110, 133026220]

約数ペア:

[(1, 133026220), (2, 66513110), (4, 33256555), (5, 26605244), (10, 13302622), (19, 7001380), (20, 6651311), (38, 3500690), (76, 1750345), (95, 1400276), (190, 700138), (197, 675260), (380, 350069), (394, 337630), (788, 168815), (985, 135052), (1777, 74860), (1970, 67526), (3554, 37430), (3743, 35540), (3940, 33763), (7108, 18715), (7486, 17770), (8885, 14972)]