25504220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2719}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 62146560

約数和(自身を除く): 36642340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 2719, 4690, 5438, 9380, 10876, 13595, 19033, 27190, 38066, 54380, 76132, 95165, 182173, 190330, 364346, 380660, 728692, 910865, 1275211, 1821730, 2550422, 3643460, 5100844, 6376055, 12752110, 25504220]

約数ペア:

[(1, 25504220), (2, 12752110), (4, 6376055), (5, 5100844), (7, 3643460), (10, 2550422), (14, 1821730), (20, 1275211), (28, 910865), (35, 728692), (67, 380660), (70, 364346), (134, 190330), (140, 182173), (268, 95165), (335, 76132), (469, 54380), (670, 38066), (938, 27190), (1340, 19033), (1876, 13595), (2345, 10876), (2719, 9380), (4690, 5438)]