843836740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71633}}^1$

素因数の和:71692

約数の個数: 48

約数和(自身を含む): 1925521920

約数和(自身を除く): 1081685180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 71633, 143266, 286532, 358165, 716330, 1361027, 1432660, 2220623, 2722054, 4441246, 5444108, 6805135, 8882492, 11103115, 13610270, 22206230, 27220540, 42191837, 44412460, 84383674, 168767348, 210959185, 421918370, 843836740]

約数ペア:

[(1, 843836740), (2, 421918370), (4, 210959185), (5, 168767348), (10, 84383674), (19, 44412460), (20, 42191837), (31, 27220540), (38, 22206230), (62, 13610270), (76, 11103115), (95, 8882492), (124, 6805135), (155, 5444108), (190, 4441246), (310, 2722054), (380, 2220623), (589, 1432660), (620, 1361027), (1178, 716330), (2356, 358165), (2945, 286532), (5890, 143266), (11780, 71633)]