13698520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 34007040

約数和(自身を除く): 20308520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 191, 220, 326, 382, 440, 652, 764, 815, 955, 1304, 1528, 1630, 1793, 1910, 2101, 3260, 3586, 3820, 4202, 6520, 7172, 7640, 8404, 8965, 10505, 14344, 16808, 17930, 21010, 31133, 35860, 42020, 62266, 71720, 84040, 124532, 155665, 249064, 311330, 342463, 622660, 684926, 1245320, 1369852, 1712315, 2739704, 3424630, 6849260, 13698520]

約数ペア:

[(1, 13698520), (2, 6849260), (4, 3424630), (5, 2739704), (8, 1712315), (10, 1369852), (11, 1245320), (20, 684926), (22, 622660), (40, 342463), (44, 311330), (55, 249064), (88, 155665), (110, 124532), (163, 84040), (191, 71720), (220, 62266), (326, 42020), (382, 35860), (440, 31133), (652, 21010), (764, 17930), (815, 16808), (955, 14344), (1304, 10505), (1528, 8965), (1630, 8404), (1793, 7640), (1910, 7172), (2101, 6520), (3260, 4202), (3586, 3820)]