8845460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2617}}^1$

素因数の和:2652

約数の個数: 36

約数和(自身を含む): 20121948

約数和(自身を除く): 11276488

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2617, 3380, 5234, 10468, 13085, 26170, 34021, 52340, 68042, 136084, 170105, 340210, 442273, 680420, 884546, 1769092, 2211365, 4422730, 8845460]

約数ペア:

[(1, 8845460), (2, 4422730), (4, 2211365), (5, 1769092), (10, 884546), (13, 680420), (20, 442273), (26, 340210), (52, 170105), (65, 136084), (130, 68042), (169, 52340), (260, 34021), (338, 26170), (676, 13085), (845, 10468), (1690, 5234), (2617, 3380)]