13208022740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{71387}}^1$

素因数の和:71465

約数の個数: 72

約数和(自身を含む): 31338189792

約数和(自身を除く): 18130167052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 841, 1276, 1595, 1682, 3190, 3364, 4205, 6380, 8410, 9251, 16820, 18502, 37004, 46255, 71387, 92510, 142774, 185020, 285548, 356935, 713870, 785257, 1427740, 1570514, 2070223, 3141028, 3926285, 4140446, 7852570, 8280892, 10351115, 15705140, 20702230, 22772453, 41404460, 45544906, 60036467, 91089812, 113862265, 120072934, 227724530, 240145868, 300182335, 455449060, 600364670, 660401137, 1200729340, 1320802274, 2641604548, 3302005685, 6604011370, 13208022740]

約数ペア:

[(1, 13208022740), (2, 6604011370), (4, 3302005685), (5, 2641604548), (10, 1320802274), (11, 1200729340), (20, 660401137), (22, 600364670), (29, 455449060), (44, 300182335), (55, 240145868), (58, 227724530), (110, 120072934), (116, 113862265), (145, 91089812), (220, 60036467), (290, 45544906), (319, 41404460), (580, 22772453), (638, 20702230), (841, 15705140), (1276, 10351115), (1595, 8280892), (1682, 7852570), (3190, 4140446), (3364, 3926285), (4205, 3141028), (6380, 2070223), (8410, 1570514), (9251, 1427740), (16820, 785257), (18502, 713870), (37004, 356935), (46255, 285548), (71387, 185020), (92510, 142774)]