9804380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25801}}^1$

素因数の和:25829

約数の個数: 24

約数和(自身を含む): 21673680

約数和(自身を除く): 11869300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 25801, 51602, 103204, 129005, 258010, 490219, 516020, 980438, 1960876, 2451095, 4902190, 9804380]

約数ペア:

[(1, 9804380), (2, 4902190), (4, 2451095), (5, 1960876), (10, 980438), (19, 516020), (20, 490219), (38, 258010), (76, 129005), (95, 103204), (190, 51602), (380, 25801)]