99990890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{434743}}^1$

素因数の和:434773

約数の個数: 16

約数和(自身を含む): 187809408

約数和(自身を除く): 87818518

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 434743, 869486, 2173715, 4347430, 9999089, 19998178, 49995445, 99990890]

約数ペア:

[(1, 99990890), (2, 49995445), (5, 19998178), (10, 9999089), (23, 4347430), (46, 2173715), (115, 869486), (230, 434743)]