194920992040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131703373}}^1$

素因数の和:131703421

約数の個数: 32

約数和(自身を含む): 450425539080

約数和(自身を除く): 255504547040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 131703373, 263406746, 526813492, 658516865, 1053626984, 1317033730, 2634067460, 4873024801, 5268134920, 9746049602, 19492099204, 24365124005, 38984198408, 48730248010, 97460496020, 194920992040]

約数ペア:

[(1, 194920992040), (2, 97460496020), (4, 48730248010), (5, 38984198408), (8, 24365124005), (10, 19492099204), (20, 9746049602), (37, 5268134920), (40, 4873024801), (74, 2634067460), (148, 1317033730), (185, 1053626984), (296, 658516865), (370, 526813492), (740, 263406746), (1480, 131703373)]