1389618050

素因数分解:

$2^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{115321}}^1$

素因数の和:115574

約数の個数: 24

約数和(自身を含む): 2595436932

約数和(自身を除く): 1205818882

約数列:

[1, 2, 5, 10, 25, 50, 241, 482, 1205, 2410, 6025, 12050, 115321, 230642, 576605, 1153210, 2883025, 5766050, 27792361, 55584722, 138961805, 277923610, 694809025, 1389618050]

約数ペア:

[(1, 1389618050), (2, 694809025), (5, 277923610), (10, 138961805), (25, 55584722), (50, 27792361), (241, 5766050), (482, 2883025), (1205, 1153210), (2410, 576605), (6025, 230642), (12050, 115321)]