2728210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 5261760

約数和(自身を除く): 2533550

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 173, 190, 346, 415, 830, 865, 1577, 1730, 3154, 3287, 6574, 7885, 14359, 15770, 16435, 28718, 32870, 71795, 143590, 272821, 545642, 1364105, 2728210]

約数ペア:

[(1, 2728210), (2, 1364105), (5, 545642), (10, 272821), (19, 143590), (38, 71795), (83, 32870), (95, 28718), (166, 16435), (173, 15770), (190, 14359), (346, 7885), (415, 6574), (830, 3287), (865, 3154), (1577, 1730)]