1289316290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1\times {\mathrm{4289}}^1$

素因数の和:5626

約数の個数: 32

約数和(自身を含む): 2424090240

約数和(自身を除く): 1134773950

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1307, 2614, 4289, 6535, 8578, 13070, 21445, 30061, 42890, 60122, 98647, 150305, 197294, 300610, 493235, 986470, 5605723, 11211446, 28028615, 56057230, 128931629, 257863258, 644658145, 1289316290]

約数ペア:

[(1, 1289316290), (2, 644658145), (5, 257863258), (10, 128931629), (23, 56057230), (46, 28028615), (115, 11211446), (230, 5605723), (1307, 986470), (2614, 493235), (4289, 300610), (6535, 197294), (8578, 150305), (13070, 98647), (21445, 60122), (30061, 42890)]