89448290

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{86843}}^1$

素因数の和:86953

約数の個数: 16

約数和(自身を含む): 162571968

約数和(自身を除く): 73123678

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 86843, 173686, 434215, 868430, 8944829, 17889658, 44724145, 89448290]

約数ペア:

[(1, 89448290), (2, 44724145), (5, 17889658), (10, 8944829), (103, 868430), (206, 434215), (515, 173686), (1030, 86843)]