66226420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1423}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 150716160

約数和(自身を除く): 84489740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1423, 1790, 2327, 2846, 3580, 4654, 5692, 7115, 9308, 11635, 14230, 18499, 23270, 28460, 36998, 46540, 73996, 92495, 184990, 254717, 369980, 509434, 1018868, 1273585, 2547170, 3311321, 5094340, 6622642, 13245284, 16556605, 33113210, 66226420]

約数ペア:

[(1, 66226420), (2, 33113210), (4, 16556605), (5, 13245284), (10, 6622642), (13, 5094340), (20, 3311321), (26, 2547170), (52, 1273585), (65, 1018868), (130, 509434), (179, 369980), (260, 254717), (358, 184990), (716, 92495), (895, 73996), (1423, 46540), (1790, 36998), (2327, 28460), (2846, 23270), (3580, 18499), (4654, 14230), (5692, 11635), (7115, 9308)]