65481460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12941}}^1$

素因数の和:12984

約数の個数: 48

約数和(自身を含む): 156546432

約数和(自身を除く): 91064972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 12941, 25882, 51764, 64705, 129410, 142351, 258820, 284702, 297643, 569404, 595286, 711755, 1190572, 1423510, 1488215, 2847020, 2976430, 3274073, 5952860, 6548146, 13096292, 16370365, 32740730, 65481460]

約数ペア:

[(1, 65481460), (2, 32740730), (4, 16370365), (5, 13096292), (10, 6548146), (11, 5952860), (20, 3274073), (22, 2976430), (23, 2847020), (44, 1488215), (46, 1423510), (55, 1190572), (92, 711755), (110, 595286), (115, 569404), (220, 297643), (230, 284702), (253, 258820), (460, 142351), (506, 129410), (1012, 64705), (1265, 51764), (2530, 25882), (5060, 12941)]