52350220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 125737920

約数和(自身を除く): 73387700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 53, 58, 65, 106, 116, 130, 131, 145, 212, 260, 262, 265, 290, 377, 524, 530, 580, 655, 689, 754, 1060, 1310, 1378, 1508, 1537, 1703, 1885, 2620, 2756, 3074, 3406, 3445, 3770, 3799, 6148, 6812, 6890, 6943, 7540, 7598, 7685, 8515, 13780, 13886, 15196, 15370, 17030, 18995, 19981, 27772, 30740, 34060, 34715, 37990, 39962, 49387, 69430, 75980, 79924, 90259, 98774, 99905, 138860, 180518, 197548, 199810, 201347, 246935, 361036, 399620, 402694, 451295, 493870, 805388, 902590, 987740, 1006735, 1805180, 2013470, 2617511, 4026940, 5235022, 10470044, 13087555, 26175110, 52350220]

約数ペア:

[(1, 52350220), (2, 26175110), (4, 13087555), (5, 10470044), (10, 5235022), (13, 4026940), (20, 2617511), (26, 2013470), (29, 1805180), (52, 1006735), (53, 987740), (58, 902590), (65, 805388), (106, 493870), (116, 451295), (130, 402694), (131, 399620), (145, 361036), (212, 246935), (260, 201347), (262, 199810), (265, 197548), (290, 180518), (377, 138860), (524, 99905), (530, 98774), (580, 90259), (655, 79924), (689, 75980), (754, 69430), (1060, 49387), (1310, 39962), (1378, 37990), (1508, 34715), (1537, 34060), (1703, 30740), (1885, 27772), (2620, 19981), (2756, 18995), (3074, 17030), (3406, 15370), (3445, 15196), (3770, 13886), (3799, 13780), (6148, 8515), (6812, 7685), (6890, 7598), (6943, 7540)]