20147050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5233}}^1$

素因数の和:5263

約数の個数: 48

約数和(自身を含む): 46729152

約数和(自身を除く): 26582102

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 5233, 10466, 26165, 36631, 52330, 57563, 73262, 115126, 130825, 183155, 261650, 287815, 366310, 402941, 575630, 805882, 915775, 1439075, 1831550, 2014705, 2878150, 4029410, 10073525, 20147050]

約数ペア:

[(1, 20147050), (2, 10073525), (5, 4029410), (7, 2878150), (10, 2014705), (11, 1831550), (14, 1439075), (22, 915775), (25, 805882), (35, 575630), (50, 402941), (55, 366310), (70, 287815), (77, 261650), (110, 183155), (154, 130825), (175, 115126), (275, 73262), (350, 57563), (385, 52330), (550, 36631), (770, 26165), (1925, 10466), (3850, 5233)]