12542470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 11407610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 263, 502, 526, 1255, 1315, 2510, 2630, 4769, 4997, 9538, 9994, 23845, 24985, 47690, 49970, 66013, 132026, 330065, 660130, 1254247, 2508494, 6271235, 12542470]

約数ペア:

[(1, 12542470), (2, 6271235), (5, 2508494), (10, 1254247), (19, 660130), (38, 330065), (95, 132026), (190, 66013), (251, 49970), (263, 47690), (502, 24985), (526, 23845), (1255, 9994), (1315, 9538), (2510, 4997), (2630, 4769)]