12963800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 30734640

約数和(自身を除く): 17770840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1223, 1325, 2120, 2446, 2650, 4892, 5300, 6115, 9784, 10600, 12230, 24460, 30575, 48920, 61150, 64819, 122300, 129638, 244600, 259276, 324095, 518552, 648190, 1296380, 1620475, 2592760, 3240950, 6481900, 12963800]

約数ペア:

[(1, 12963800), (2, 6481900), (4, 3240950), (5, 2592760), (8, 1620475), (10, 1296380), (20, 648190), (25, 518552), (40, 324095), (50, 259276), (53, 244600), (100, 129638), (106, 122300), (200, 64819), (212, 61150), (265, 48920), (424, 30575), (530, 24460), (1060, 12230), (1223, 10600), (1325, 9784), (2120, 6115), (2446, 5300), (2650, 4892)]