1272590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 2612736

約数和(自身を除く): 1340146

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 503, 506, 1006, 1265, 2515, 2530, 5030, 5533, 11066, 11569, 23138, 27665, 55330, 57845, 115690, 127259, 254518, 636295, 1272590]

約数ペア:

[(1, 1272590), (2, 636295), (5, 254518), (10, 127259), (11, 115690), (22, 57845), (23, 55330), (46, 27665), (55, 23138), (110, 11569), (115, 11066), (230, 5533), (253, 5030), (503, 2530), (506, 2515), (1006, 1265)]