229488740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4931}}^1$

素因数の和:5132

約数の個数: 48

約数和(自身を含む): 522002880

約数和(自身を除く): 292514140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1790, 2327, 3580, 4654, 4931, 9308, 9862, 11635, 19724, 23270, 24655, 46540, 49310, 64103, 98620, 128206, 256412, 320515, 641030, 882649, 1282060, 1765298, 3530596, 4413245, 8826490, 11474437, 17652980, 22948874, 45897748, 57372185, 114744370, 229488740]

約数ペア:

[(1, 229488740), (2, 114744370), (4, 57372185), (5, 45897748), (10, 22948874), (13, 17652980), (20, 11474437), (26, 8826490), (52, 4413245), (65, 3530596), (130, 1765298), (179, 1282060), (260, 882649), (358, 641030), (716, 320515), (895, 256412), (1790, 128206), (2327, 98620), (3580, 64103), (4654, 49310), (4931, 46540), (9308, 24655), (9862, 23270), (11635, 19724)]