1296580

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 2744280

約数和(自身を除く): 1447700

約数列:

[1, 2, 4, 5, 10, 20, 241, 269, 482, 538, 964, 1076, 1205, 1345, 2410, 2690, 4820, 5380, 64829, 129658, 259316, 324145, 648290, 1296580]

約数ペア:

[(1, 1296580), (2, 648290), (4, 324145), (5, 259316), (10, 129658), (20, 64829), (241, 5380), (269, 4820), (482, 2690), (538, 2410), (964, 1345), (1076, 1205)]