74667380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28499}}^1$

素因数の和:28639

約数の個数: 24

約数和(自身を含む): 158004000

約数和(自身を除く): 83336620

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 28499, 56998, 113996, 142495, 284990, 569980, 3733369, 7466738, 14933476, 18666845, 37333690, 74667380]

約数ペア:

[(1, 74667380), (2, 37333690), (4, 18666845), (5, 14933476), (10, 7466738), (20, 3733369), (131, 569980), (262, 284990), (524, 142495), (655, 113996), (1310, 56998), (2620, 28499)]