111839780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{971}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 253761984

約数和(自身を除く): 141922204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 443, 886, 971, 1772, 1942, 2215, 3884, 4430, 4855, 5759, 8860, 9710, 11518, 12623, 19420, 23036, 25246, 28795, 50492, 57590, 63115, 115180, 126230, 252460, 430153, 860306, 1720612, 2150765, 4301530, 5591989, 8603060, 11183978, 22367956, 27959945, 55919890, 111839780]

約数ペア:

[(1, 111839780), (2, 55919890), (4, 27959945), (5, 22367956), (10, 11183978), (13, 8603060), (20, 5591989), (26, 4301530), (52, 2150765), (65, 1720612), (130, 860306), (260, 430153), (443, 252460), (886, 126230), (971, 115180), (1772, 63115), (1942, 57590), (2215, 50492), (3884, 28795), (4430, 25246), (4855, 23036), (5759, 19420), (8860, 12623), (9710, 11518)]