13546940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 31328640

約数和(自身を除く): 17781700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 443, 556, 695, 886, 1390, 1529, 1772, 2215, 2780, 3058, 4430, 4873, 6116, 7645, 8860, 9746, 15290, 19492, 24365, 30580, 48730, 61577, 97460, 123154, 246308, 307885, 615770, 677347, 1231540, 1354694, 2709388, 3386735, 6773470, 13546940]

約数ペア:

[(1, 13546940), (2, 6773470), (4, 3386735), (5, 2709388), (10, 1354694), (11, 1231540), (20, 677347), (22, 615770), (44, 307885), (55, 246308), (110, 123154), (139, 97460), (220, 61577), (278, 48730), (443, 30580), (556, 24365), (695, 19492), (886, 15290), (1390, 9746), (1529, 8860), (1772, 7645), (2215, 6116), (2780, 4873), (3058, 4430)]