172364170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{11273}}^1$

素因数の和:11430

約数の個数: 32

約数和(自身を含む): 340925760

約数和(自身を除く): 168561590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 11273, 15290, 22546, 56365, 112730, 124003, 248006, 620015, 1240030, 1566947, 3133894, 7834735, 15669470, 17236417, 34472834, 86182085, 172364170]

約数ペア:

[(1, 172364170), (2, 86182085), (5, 34472834), (10, 17236417), (11, 15669470), (22, 7834735), (55, 3133894), (110, 1566947), (139, 1240030), (278, 620015), (695, 248006), (1390, 124003), (1529, 112730), (3058, 56365), (7645, 22546), (11273, 15290)]