25065140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73721}}^1$

素因数の和:73747

約数の個数: 24

約数和(自身を含む): 55733832

約数和(自身を除く): 30668692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 73721, 147442, 294884, 368605, 737210, 1253257, 1474420, 2506514, 5013028, 6266285, 12532570, 25065140]

約数ペア:

[(1, 25065140), (2, 12532570), (4, 6266285), (5, 5013028), (10, 2506514), (17, 1474420), (20, 1253257), (34, 737210), (68, 368605), (85, 294884), (170, 147442), (340, 73721)]