25771460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9011}}^1$

素因数の和:9044

約数の個数: 48

約数和(自身を含む): 63588672

約数和(自身を除く): 37817212

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 9011, 18022, 36044, 45055, 90110, 99121, 117143, 180220, 198242, 234286, 396484, 468572, 495605, 585715, 991210, 1171430, 1288573, 1982420, 2342860, 2577146, 5154292, 6442865, 12885730, 25771460]

約数ペア:

[(1, 25771460), (2, 12885730), (4, 6442865), (5, 5154292), (10, 2577146), (11, 2342860), (13, 1982420), (20, 1288573), (22, 1171430), (26, 991210), (44, 585715), (52, 495605), (55, 468572), (65, 396484), (110, 234286), (130, 198242), (143, 180220), (220, 117143), (260, 99121), (286, 90110), (572, 45055), (715, 36044), (1430, 18022), (2860, 9011)]