27500620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5309}}^1$

素因数の和:5362

約数の個数: 48

約数和(自身を含む): 67798080

約数和(自身を除く): 40297460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 5309, 10618, 21236, 26545, 37163, 53090, 74326, 106180, 148652, 185815, 196433, 371630, 392866, 743260, 785732, 982165, 1375031, 1964330, 2750062, 3928660, 5500124, 6875155, 13750310, 27500620]

約数ペア:

[(1, 27500620), (2, 13750310), (4, 6875155), (5, 5500124), (7, 3928660), (10, 2750062), (14, 1964330), (20, 1375031), (28, 982165), (35, 785732), (37, 743260), (70, 392866), (74, 371630), (140, 196433), (148, 185815), (185, 148652), (259, 106180), (370, 74326), (518, 53090), (740, 37163), (1036, 26545), (1295, 21236), (2590, 10618), (5180, 5309)]