12342590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 25347168

約数和(自身を除く): 13004578

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 263, 361, 494, 526, 722, 1235, 1315, 1805, 2470, 2630, 3419, 3610, 4693, 4997, 6838, 9386, 9994, 17095, 23465, 24985, 34190, 46930, 49970, 64961, 94943, 129922, 189886, 324805, 474715, 649610, 949430, 1234259, 2468518, 6171295, 12342590]

約数ペア:

[(1, 12342590), (2, 6171295), (5, 2468518), (10, 1234259), (13, 949430), (19, 649610), (26, 474715), (38, 324805), (65, 189886), (95, 129922), (130, 94943), (190, 64961), (247, 49970), (263, 46930), (361, 34190), (494, 24985), (526, 23465), (722, 17095), (1235, 9994), (1315, 9386), (1805, 6838), (2470, 4997), (2630, 4693), (3419, 3610)]