329336260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{40459}}^1$

素因数の和:40516

約数の個数: 48

約数和(自身を含む): 774889920

約数和(自身を除く): 445553660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 40459, 80918, 161836, 202295, 404590, 445049, 809180, 890098, 1496983, 1780196, 2225245, 2993966, 4450490, 5987932, 7484915, 8900980, 14969830, 16466813, 29939660, 32933626, 65867252, 82334065, 164668130, 329336260]

約数ペア:

[(1, 329336260), (2, 164668130), (4, 82334065), (5, 65867252), (10, 32933626), (11, 29939660), (20, 16466813), (22, 14969830), (37, 8900980), (44, 7484915), (55, 5987932), (74, 4450490), (110, 2993966), (148, 2225245), (185, 1780196), (220, 1496983), (370, 890098), (407, 809180), (740, 445049), (814, 404590), (1628, 202295), (2035, 161836), (4070, 80918), (8140, 40459)]