17387796850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{21193}}^1$

素因数の和:21535

約数の個数: 48

約数和(自身を含む): 32995243080

約数和(自身を除く): 15607446230

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 269, 305, 538, 610, 1345, 1525, 2690, 3050, 6725, 13450, 16409, 21193, 32818, 42386, 82045, 105965, 164090, 211930, 410225, 529825, 820450, 1059650, 1292773, 2585546, 5700917, 6463865, 11401834, 12927730, 28504585, 32319325, 57009170, 64638650, 142522925, 285045850, 347755937, 695511874, 1738779685, 3477559370, 8693898425, 17387796850]

約数ペア:

[(1, 17387796850), (2, 8693898425), (5, 3477559370), (10, 1738779685), (25, 695511874), (50, 347755937), (61, 285045850), (122, 142522925), (269, 64638650), (305, 57009170), (538, 32319325), (610, 28504585), (1345, 12927730), (1525, 11401834), (2690, 6463865), (3050, 5700917), (6725, 2585546), (13450, 1292773), (16409, 1059650), (21193, 820450), (32818, 529825), (42386, 410225), (82045, 211930), (105965, 164090)]