1900990130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14623001}}^1$

素因数の和:14623021

約数の個数: 16

約数和(自身を含む): 3684996504

約数和(自身を除く): 1784006374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14623001, 29246002, 73115005, 146230010, 190099013, 380198026, 950495065, 1900990130]

約数ペア:

[(1, 1900990130), (2, 950495065), (5, 380198026), (10, 190099013), (13, 146230010), (26, 73115005), (65, 29246002), (130, 14623001)]