464173820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 1099042560

約数和(自身を除く): 634868740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 139, 172, 215, 220, 278, 353, 430, 473, 556, 695, 706, 860, 946, 1390, 1412, 1529, 1765, 1892, 2365, 2780, 3058, 3530, 3883, 4730, 5977, 6116, 7060, 7645, 7766, 9460, 11954, 15179, 15290, 15532, 19415, 23908, 29885, 30358, 30580, 38830, 49067, 59770, 60716, 65747, 75895, 77660, 98134, 119540, 131494, 151790, 166969, 196268, 245335, 262988, 303580, 328735, 333938, 490670, 539737, 657470, 667876, 834845, 981340, 1079474, 1314940, 1669690, 2109881, 2158948, 2698685, 3339380, 4219762, 5397370, 8439524, 10549405, 10794740, 21098810, 23208691, 42197620, 46417382, 92834764, 116043455, 232086910, 464173820]

約数ペア:

[(1, 464173820), (2, 232086910), (4, 116043455), (5, 92834764), (10, 46417382), (11, 42197620), (20, 23208691), (22, 21098810), (43, 10794740), (44, 10549405), (55, 8439524), (86, 5397370), (110, 4219762), (139, 3339380), (172, 2698685), (215, 2158948), (220, 2109881), (278, 1669690), (353, 1314940), (430, 1079474), (473, 981340), (556, 834845), (695, 667876), (706, 657470), (860, 539737), (946, 490670), (1390, 333938), (1412, 328735), (1529, 303580), (1765, 262988), (1892, 245335), (2365, 196268), (2780, 166969), (3058, 151790), (3530, 131494), (3883, 119540), (4730, 98134), (5977, 77660), (6116, 75895), (7060, 65747), (7645, 60716), (7766, 59770), (9460, 49067), (11954, 38830), (15179, 30580), (15290, 30358), (15532, 29885), (19415, 23908)]