21901261550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1180661}}^1$

素因数の和:1180733

約数の個数: 48

約数和(自身を含む): 47434276512

約数和(自身を除く): 25533014962

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 530, 742, 1325, 1855, 2650, 3710, 9275, 18550, 1180661, 2361322, 5903305, 8264627, 11806610, 16529254, 29516525, 41323135, 59033050, 62575033, 82646270, 125150066, 206615675, 312875165, 413231350, 438025231, 625750330, 876050462, 1564375825, 2190126155, 3128751650, 4380252310, 10950630775, 21901261550]

約数ペア:

[(1, 21901261550), (2, 10950630775), (5, 4380252310), (7, 3128751650), (10, 2190126155), (14, 1564375825), (25, 876050462), (35, 625750330), (50, 438025231), (53, 413231350), (70, 312875165), (106, 206615675), (175, 125150066), (265, 82646270), (350, 62575033), (371, 59033050), (530, 41323135), (742, 29516525), (1325, 16529254), (1855, 11806610), (2650, 8264627), (3710, 5903305), (9275, 2361322), (18550, 1180661)]