13229480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 32892480

約数和(自身を除く): 19663000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 281, 428, 440, 535, 562, 856, 1070, 1124, 1177, 1405, 2140, 2248, 2354, 2810, 3091, 4280, 4708, 5620, 5885, 6182, 9416, 11240, 11770, 12364, 15455, 23540, 24728, 30067, 30910, 47080, 60134, 61820, 120268, 123640, 150335, 240536, 300670, 330737, 601340, 661474, 1202680, 1322948, 1653685, 2645896, 3307370, 6614740, 13229480]

約数ペア:

[(1, 13229480), (2, 6614740), (4, 3307370), (5, 2645896), (8, 1653685), (10, 1322948), (11, 1202680), (20, 661474), (22, 601340), (40, 330737), (44, 300670), (55, 240536), (88, 150335), (107, 123640), (110, 120268), (214, 61820), (220, 60134), (281, 47080), (428, 30910), (440, 30067), (535, 24728), (562, 23540), (856, 15455), (1070, 12364), (1124, 11770), (1177, 11240), (1405, 9416), (2140, 6182), (2248, 5885), (2354, 5620), (2810, 4708), (3091, 4280)]