1519903480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{86951}}^1$

素因数の和:87004

約数の個数: 64

約数和(自身を含む): 3756326400

約数和(自身を除く): 2236422920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 86951, 173902, 347804, 434755, 695608, 869510, 1652069, 1739020, 1999873, 3304138, 3478040, 3999746, 6608276, 7999492, 8260345, 9999365, 13216552, 15998984, 16520690, 19998730, 33041380, 37997587, 39997460, 66082760, 75995174, 79994920, 151990348, 189987935, 303980696, 379975870, 759951740, 1519903480]

約数ペア:

[(1, 1519903480), (2, 759951740), (4, 379975870), (5, 303980696), (8, 189987935), (10, 151990348), (19, 79994920), (20, 75995174), (23, 66082760), (38, 39997460), (40, 37997587), (46, 33041380), (76, 19998730), (92, 16520690), (95, 15998984), (115, 13216552), (152, 9999365), (184, 8260345), (190, 7999492), (230, 6608276), (380, 3999746), (437, 3478040), (460, 3304138), (760, 1999873), (874, 1739020), (920, 1652069), (1748, 869510), (2185, 695608), (3496, 434755), (4370, 347804), (8740, 173902), (17480, 86951)]