25800220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75883}}^1$

素因数の和:75909

約数の個数: 24

約数和(自身を含む): 57368304

約数和(自身を除く): 31568084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 75883, 151766, 303532, 379415, 758830, 1290011, 1517660, 2580022, 5160044, 6450055, 12900110, 25800220]

約数ペア:

[(1, 25800220), (2, 12900110), (4, 6450055), (5, 5160044), (10, 2580022), (17, 1517660), (20, 1290011), (34, 758830), (68, 379415), (85, 303532), (170, 151766), (340, 75883)]