1965600250

素因数分解:

$2^1\times 5^3\times {\mathrm{257}}^1\times {\mathrm{30593}}^1$

素因数の和:30867

約数の個数: 32

約数和(自身を含む): 3694041936

約数和(自身を除く): 1728441686

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 257, 514, 1285, 2570, 6425, 12850, 30593, 32125, 61186, 64250, 152965, 305930, 764825, 1529650, 3824125, 7648250, 7862401, 15724802, 39312005, 78624010, 196560025, 393120050, 982800125, 1965600250]

約数ペア:

[(1, 1965600250), (2, 982800125), (5, 393120050), (10, 196560025), (25, 78624010), (50, 39312005), (125, 15724802), (250, 7862401), (257, 7648250), (514, 3824125), (1285, 1529650), (2570, 764825), (6425, 305930), (12850, 152965), (30593, 64250), (32125, 61186)]