56306140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 132723360

約数和(自身を除く): 76417220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 439, 484, 530, 583, 605, 878, 1060, 1166, 1210, 1756, 2195, 2332, 2420, 2915, 4390, 4829, 5830, 6413, 8780, 9658, 11660, 12826, 19316, 23267, 24145, 25652, 32065, 46534, 48290, 53119, 64130, 93068, 96580, 106238, 116335, 128260, 212476, 232670, 255937, 265595, 465340, 511874, 531190, 1023748, 1062380, 1279685, 2559370, 2815307, 5118740, 5630614, 11261228, 14076535, 28153070, 56306140]

約数ペア:

[(1, 56306140), (2, 28153070), (4, 14076535), (5, 11261228), (10, 5630614), (11, 5118740), (20, 2815307), (22, 2559370), (44, 1279685), (53, 1062380), (55, 1023748), (106, 531190), (110, 511874), (121, 465340), (212, 265595), (220, 255937), (242, 232670), (265, 212476), (439, 128260), (484, 116335), (530, 106238), (583, 96580), (605, 93068), (878, 64130), (1060, 53119), (1166, 48290), (1210, 46534), (1756, 32065), (2195, 25652), (2332, 24145), (2420, 23267), (2915, 19316), (4390, 12826), (4829, 11660), (5830, 9658), (6413, 8780)]