25266670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17669}}^1$

素因数の和:17700

約数の個数: 32

約数和(自身を含む): 53434080

約数和(自身を除く): 28167410

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 17669, 35338, 88345, 176690, 194359, 229697, 388718, 459394, 971795, 1148485, 1943590, 2296970, 2526667, 5053334, 12633335, 25266670]

約数ペア:

[(1, 25266670), (2, 12633335), (5, 5053334), (10, 2526667), (11, 2296970), (13, 1943590), (22, 1148485), (26, 971795), (55, 459394), (65, 388718), (110, 229697), (130, 194359), (143, 176690), (286, 88345), (715, 35338), (1430, 17669)]