1140620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 2667168

約数和(自身を除く): 1526548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 107, 130, 164, 205, 214, 260, 410, 428, 533, 535, 820, 1066, 1070, 1391, 2132, 2140, 2665, 2782, 4387, 5330, 5564, 6955, 8774, 10660, 13910, 17548, 21935, 27820, 43870, 57031, 87740, 114062, 228124, 285155, 570310, 1140620]

約数ペア:

[(1, 1140620), (2, 570310), (4, 285155), (5, 228124), (10, 114062), (13, 87740), (20, 57031), (26, 43870), (41, 27820), (52, 21935), (65, 17548), (82, 13910), (107, 10660), (130, 8774), (164, 6955), (205, 5564), (214, 5330), (260, 4387), (410, 2782), (428, 2665), (533, 2140), (535, 2132), (820, 1391), (1066, 1070)]