84650540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6143}}^1$

素因数の和:6218

約数の個数: 48

約数和(自身を含む): 195084288

約数和(自身を除く): 110433748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6143, 6890, 12286, 13780, 24572, 30715, 61430, 79859, 122860, 159718, 319436, 325579, 399295, 651158, 798590, 1302316, 1597180, 1627895, 3255790, 4232527, 6511580, 8465054, 16930108, 21162635, 42325270, 84650540]

約数ペア:

[(1, 84650540), (2, 42325270), (4, 21162635), (5, 16930108), (10, 8465054), (13, 6511580), (20, 4232527), (26, 3255790), (52, 1627895), (53, 1597180), (65, 1302316), (106, 798590), (130, 651158), (212, 399295), (260, 325579), (265, 319436), (530, 159718), (689, 122860), (1060, 79859), (1378, 61430), (2756, 30715), (3445, 24572), (6143, 13780), (6890, 12286)]