1294246850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{4357}}^1$

素因数の和:4839

約数の個数: 48

約数和(自身を含む): 2598745128

約数和(自身を除く): 1304498278

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 457, 650, 914, 2285, 4357, 4570, 5941, 8714, 11425, 11882, 21785, 22850, 29705, 43570, 56641, 59410, 108925, 113282, 148525, 217850, 283205, 297050, 566410, 1416025, 1991149, 2832050, 3982298, 9955745, 19911490, 25884937, 49778725, 51769874, 99557450, 129424685, 258849370, 647123425, 1294246850]

約数ペア:

[(1, 1294246850), (2, 647123425), (5, 258849370), (10, 129424685), (13, 99557450), (25, 51769874), (26, 49778725), (50, 25884937), (65, 19911490), (130, 9955745), (325, 3982298), (457, 2832050), (650, 1991149), (914, 1416025), (2285, 566410), (4357, 297050), (4570, 283205), (5941, 217850), (8714, 148525), (11425, 113282), (11882, 108925), (21785, 59410), (22850, 56641), (29705, 43570)]