279754579970

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2341}}^1\times {\mathrm{60661}}^1$

素因数の和:63206

約数の個数: 32

約数和(自身を含む): 506338919856

約数和(自身を除く): 226584339886

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 2341, 4682, 11705, 23410, 60661, 121322, 303305, 461177, 606610, 922354, 2305885, 4611770, 11950217, 23900434, 59751085, 119502170, 142007401, 284014802, 710037005, 1420074010, 27975457997, 55950915994, 139877289985, 279754579970]

約数ペア:

[(1, 279754579970), (2, 139877289985), (5, 55950915994), (10, 27975457997), (197, 1420074010), (394, 710037005), (985, 284014802), (1970, 142007401), (2341, 119502170), (4682, 59751085), (11705, 23900434), (23410, 11950217), (60661, 4611770), (121322, 2305885), (303305, 922354), (461177, 606610)]