1330702340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{549877}}^1$

素因数の和:549908

約数の個数: 36

約数和(自身を含む): 3071618508

約数和(自身を除く): 1740916168

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 549877, 1099754, 2199508, 2749385, 5498770, 6048647, 10997540, 12097294, 24194588, 30243235, 60486470, 66535117, 120972940, 133070234, 266140468, 332675585, 665351170, 1330702340]

約数ペア:

[(1, 1330702340), (2, 665351170), (4, 332675585), (5, 266140468), (10, 133070234), (11, 120972940), (20, 66535117), (22, 60486470), (44, 30243235), (55, 24194588), (110, 12097294), (121, 10997540), (220, 6048647), (242, 5498770), (484, 2749385), (605, 2199508), (1210, 1099754), (2420, 549877)]