51985180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1117}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 118329120

約数和(自身を除く): 66343940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1117, 1790, 2234, 2327, 3580, 4468, 4654, 5585, 9308, 11170, 11635, 14521, 22340, 23270, 29042, 46540, 58084, 72605, 145210, 199943, 290420, 399886, 799772, 999715, 1999430, 2599259, 3998860, 5198518, 10397036, 12996295, 25992590, 51985180]

約数ペア:

[(1, 51985180), (2, 25992590), (4, 12996295), (5, 10397036), (10, 5198518), (13, 3998860), (20, 2599259), (26, 1999430), (52, 999715), (65, 799772), (130, 399886), (179, 290420), (260, 199943), (358, 145210), (716, 72605), (895, 58084), (1117, 46540), (1790, 29042), (2234, 23270), (2327, 22340), (3580, 14521), (4468, 11635), (4654, 11170), (5585, 9308)]