39962450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 81932256

約数和(自身を除く): 41969806

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 113, 226, 275, 550, 565, 643, 1130, 1243, 1286, 2486, 2825, 3215, 5650, 6215, 6430, 7073, 12430, 14146, 16075, 31075, 32150, 35365, 62150, 70730, 72659, 145318, 176825, 353650, 363295, 726590, 799249, 1598498, 1816475, 3632950, 3996245, 7992490, 19981225, 39962450]

約数ペア:

[(1, 39962450), (2, 19981225), (5, 7992490), (10, 3996245), (11, 3632950), (22, 1816475), (25, 1598498), (50, 799249), (55, 726590), (110, 363295), (113, 353650), (226, 176825), (275, 145318), (550, 72659), (565, 70730), (643, 62150), (1130, 35365), (1243, 32150), (1286, 31075), (2486, 16075), (2825, 14146), (3215, 12430), (5650, 7073), (6215, 6430)]