25185845780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74076017}}^1$

素因数の和:74076043

約数の個数: 24

約数和(自身を含む): 56001469608

約数和(自身を除く): 30815623828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 74076017, 148152034, 296304068, 370380085, 740760170, 1259292289, 1481520340, 2518584578, 5037169156, 6296461445, 12592922890, 25185845780]

約数ペア:

[(1, 25185845780), (2, 12592922890), (4, 6296461445), (5, 5037169156), (10, 2518584578), (17, 1481520340), (20, 1259292289), (34, 740760170), (68, 370380085), (85, 296304068), (170, 148152034), (340, 74076017)]