49981990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{217313}}^1$

素因数の和:217343

約数の個数: 16

約数和(自身を含む): 93879648

約数和(自身を除く): 43897658

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 217313, 434626, 1086565, 2173130, 4998199, 9996398, 24990995, 49981990]

約数ペア:

[(1, 49981990), (2, 24990995), (5, 9996398), (10, 4998199), (23, 2173130), (46, 1086565), (115, 434626), (230, 217313)]