667027660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{2441}}^1$

素因数の和:3514

約数の個数: 48

約数和(自身を含む): 1510562592

約数和(自身を除く): 843534932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1051, 2102, 2441, 4204, 4882, 5255, 9764, 10510, 12205, 13663, 21020, 24410, 27326, 31733, 48820, 54652, 63466, 68315, 126932, 136630, 158665, 273260, 317330, 634660, 2565491, 5130982, 10261964, 12827455, 25654910, 33351383, 51309820, 66702766, 133405532, 166756915, 333513830, 667027660]

約数ペア:

[(1, 667027660), (2, 333513830), (4, 166756915), (5, 133405532), (10, 66702766), (13, 51309820), (20, 33351383), (26, 25654910), (52, 12827455), (65, 10261964), (130, 5130982), (260, 2565491), (1051, 634660), (2102, 317330), (2441, 273260), (4204, 158665), (4882, 136630), (5255, 126932), (9764, 68315), (10510, 63466), (12205, 54652), (13663, 48820), (21020, 31733), (24410, 27326)]