54477220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{55589}}^1$

素因数の和:55612

約数の個数: 36

約数和(自身を含む): 133082460

約数和(自身を除く): 78605240

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 55589, 111178, 222356, 277945, 389123, 555890, 778246, 1111780, 1556492, 1945615, 2723861, 3891230, 5447722, 7782460, 10895444, 13619305, 27238610, 54477220]

約数ペア:

[(1, 54477220), (2, 27238610), (4, 13619305), (5, 10895444), (7, 7782460), (10, 5447722), (14, 3891230), (20, 2723861), (28, 1945615), (35, 1556492), (49, 1111780), (70, 778246), (98, 555890), (140, 389123), (196, 277945), (245, 222356), (490, 111178), (980, 55589)]