1296883970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{5417}}^1$

素因数の和:5782

約数の個数: 32

約数和(自身を含む): 2369833200

約数和(自身を除く): 1072949230

約数列:

[1, 2, 5, 10, 89, 178, 269, 445, 538, 890, 1345, 2690, 5417, 10834, 23941, 27085, 47882, 54170, 119705, 239410, 482113, 964226, 1457173, 2410565, 2914346, 4821130, 7285865, 14571730, 129688397, 259376794, 648441985, 1296883970]

約数ペア:

[(1, 1296883970), (2, 648441985), (5, 259376794), (10, 129688397), (89, 14571730), (178, 7285865), (269, 4821130), (445, 2914346), (538, 2410565), (890, 1457173), (1345, 964226), (2690, 482113), (5417, 239410), (10834, 119705), (23941, 54170), (27085, 47882)]