2023921990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{226643}}^1$

素因数の和:226716

約数の個数: 32

約数和(自身を含む): 3916408320

約数和(自身を除く): 1892486330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 226643, 453286, 1133215, 2266430, 4306217, 8612434, 10652221, 21304442, 21531085, 43062170, 53261105, 106522210, 202392199, 404784398, 1011960995, 2023921990]

約数ペア:

[(1, 2023921990), (2, 1011960995), (5, 404784398), (10, 202392199), (19, 106522210), (38, 53261105), (47, 43062170), (94, 21531085), (95, 21304442), (190, 10652221), (235, 8612434), (470, 4306217), (893, 2266430), (1786, 1133215), (4465, 453286), (8930, 226643)]