117761540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^2$

素因数の和:1368

約数の個数: 36

約数和(自身を含む): 266718564

約数和(自身を除く): 148957024

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 673, 1346, 2692, 3365, 6730, 8749, 13460, 17498, 34996, 43745, 87490, 174980, 452929, 905858, 1811716, 2264645, 4529290, 5888077, 9058580, 11776154, 23552308, 29440385, 58880770, 117761540]

約数ペア:

[(1, 117761540), (2, 58880770), (4, 29440385), (5, 23552308), (10, 11776154), (13, 9058580), (20, 5888077), (26, 4529290), (52, 2264645), (65, 1811716), (130, 905858), (260, 452929), (673, 174980), (1346, 87490), (2692, 43745), (3365, 34996), (6730, 17498), (8749, 13460)]