7871290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4889}}^1$

素因数の和:4926

約数の個数: 32

約数和(自身を含む): 16899840

約数和(自身を除く): 9028550

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 4889, 9778, 24445, 34223, 48890, 68446, 112447, 171115, 224894, 342230, 562235, 787129, 1124470, 1574258, 3935645, 7871290]

約数ペア:

[(1, 7871290), (2, 3935645), (5, 1574258), (7, 1124470), (10, 787129), (14, 562235), (23, 342230), (35, 224894), (46, 171115), (70, 112447), (115, 68446), (161, 48890), (230, 34223), (322, 24445), (805, 9778), (1610, 4889)]