7484360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 18673200

約数和(自身を除く): 11188840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 389, 481, 520, 740, 778, 962, 1480, 1556, 1924, 1945, 2405, 3112, 3848, 3890, 4810, 5057, 7780, 9620, 10114, 14393, 15560, 19240, 20228, 25285, 28786, 40456, 50570, 57572, 71965, 101140, 115144, 143930, 187109, 202280, 287860, 374218, 575720, 748436, 935545, 1496872, 1871090, 3742180, 7484360]

約数ペア:

[(1, 7484360), (2, 3742180), (4, 1871090), (5, 1496872), (8, 935545), (10, 748436), (13, 575720), (20, 374218), (26, 287860), (37, 202280), (40, 187109), (52, 143930), (65, 115144), (74, 101140), (104, 71965), (130, 57572), (148, 50570), (185, 40456), (260, 28786), (296, 25285), (370, 20228), (389, 19240), (481, 15560), (520, 14393), (740, 10114), (778, 9620), (962, 7780), (1480, 5057), (1556, 4810), (1924, 3890), (1945, 3848), (2405, 3112)]