14400980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 33518016

約数和(自身を除く): 19117036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 977, 1340, 1474, 1954, 2948, 3685, 3908, 4885, 7370, 9770, 10747, 14740, 19540, 21494, 42988, 53735, 65459, 107470, 130918, 214940, 261836, 327295, 654590, 720049, 1309180, 1440098, 2880196, 3600245, 7200490, 14400980]

約数ペア:

[(1, 14400980), (2, 7200490), (4, 3600245), (5, 2880196), (10, 1440098), (11, 1309180), (20, 720049), (22, 654590), (44, 327295), (55, 261836), (67, 214940), (110, 130918), (134, 107470), (220, 65459), (268, 53735), (335, 42988), (670, 21494), (737, 19540), (977, 14740), (1340, 10747), (1474, 9770), (1954, 7370), (2948, 4885), (3685, 3908)]