64277180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12703}}^1$

素因数の和:12746

約数の個数: 48

約数和(自身を含む): 153667584

約数和(自身を除く): 89390404

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, 12703, 25406, 50812, 63515, 127030, 139733, 254060, 279466, 292169, 558932, 584338, 698665, 1168676, 1397330, 1460845, 2794660, 2921690, 3213859, 5843380, 6427718, 12855436, 16069295, 32138590, 64277180]

約数ペア:

[(1, 64277180), (2, 32138590), (4, 16069295), (5, 12855436), (10, 6427718), (11, 5843380), (20, 3213859), (22, 2921690), (23, 2794660), (44, 1460845), (46, 1397330), (55, 1168676), (92, 698665), (110, 584338), (115, 558932), (220, 292169), (230, 279466), (253, 254060), (460, 139733), (506, 127030), (1012, 63515), (1265, 50812), (2530, 25406), (5060, 12703)]