90283010

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{23209}}^1$

素因数の和:23605

約数の個数: 16

約数和(自身を含む): 162934200

約数和(自身を除く): 72651190

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 23209, 46418, 116045, 232090, 9028301, 18056602, 45141505, 90283010]

約数ペア:

[(1, 90283010), (2, 45141505), (5, 18056602), (10, 9028301), (389, 232090), (778, 116045), (1945, 46418), (3890, 23209)]