12965800

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 30383100

約数和(自身を除く): 17417300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 269, 482, 538, 964, 1076, 1205, 1345, 1928, 2152, 2410, 2690, 4820, 5380, 6025, 6725, 9640, 10760, 12050, 13450, 24100, 26900, 48200, 53800, 64829, 129658, 259316, 324145, 518632, 648290, 1296580, 1620725, 2593160, 3241450, 6482900, 12965800]

約数ペア:

[(1, 12965800), (2, 6482900), (4, 3241450), (5, 2593160), (8, 1620725), (10, 1296580), (20, 648290), (25, 518632), (40, 324145), (50, 259316), (100, 129658), (200, 64829), (241, 53800), (269, 48200), (482, 26900), (538, 24100), (964, 13450), (1076, 12050), (1205, 10760), (1345, 9640), (1928, 6725), (2152, 6025), (2410, 5380), (2690, 4820)]