7420490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 9997750

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 419, 506, 770, 805, 838, 1265, 1610, 1771, 2095, 2530, 2933, 3542, 4190, 4609, 5866, 8855, 9218, 9637, 14665, 17710, 19274, 23045, 29330, 32263, 46090, 48185, 64526, 67459, 96370, 106007, 134918, 161315, 212014, 322630, 337295, 530035, 674590, 742049, 1060070, 1484098, 3710245, 7420490]

約数ペア:

[(1, 7420490), (2, 3710245), (5, 1484098), (7, 1060070), (10, 742049), (11, 674590), (14, 530035), (22, 337295), (23, 322630), (35, 212014), (46, 161315), (55, 134918), (70, 106007), (77, 96370), (110, 67459), (115, 64526), (154, 48185), (161, 46090), (230, 32263), (253, 29330), (322, 23045), (385, 19274), (419, 17710), (506, 14665), (770, 9637), (805, 9218), (838, 8855), (1265, 5866), (1610, 4609), (1771, 4190), (2095, 3542), (2530, 2933)]