20173415900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{24683}}^1$

素因数の和:25451

約数の個数: 72

約数和(自身を含む): 47822189184

約数和(自身を除く): 27648773284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 743, 1100, 1486, 2972, 3715, 7430, 8173, 14860, 16346, 18575, 24683, 32692, 37150, 40865, 49366, 74300, 81730, 98732, 123415, 163460, 204325, 246830, 271513, 408650, 493660, 543026, 617075, 817300, 1086052, 1234150, 1357565, 2468300, 2715130, 5430260, 6787825, 13575650, 18339469, 27151300, 36678938, 73357876, 91697345, 183394690, 201734159, 366789380, 403468318, 458486725, 806936636, 916973450, 1008670795, 1833946900, 2017341590, 4034683180, 5043353975, 10086707950, 20173415900]

約数ペア:

[(1, 20173415900), (2, 10086707950), (4, 5043353975), (5, 4034683180), (10, 2017341590), (11, 1833946900), (20, 1008670795), (22, 916973450), (25, 806936636), (44, 458486725), (50, 403468318), (55, 366789380), (100, 201734159), (110, 183394690), (220, 91697345), (275, 73357876), (550, 36678938), (743, 27151300), (1100, 18339469), (1486, 13575650), (2972, 6787825), (3715, 5430260), (7430, 2715130), (8173, 2468300), (14860, 1357565), (16346, 1234150), (18575, 1086052), (24683, 817300), (32692, 617075), (37150, 543026), (40865, 493660), (49366, 408650), (74300, 271513), (81730, 246830), (98732, 204325), (123415, 163460)]