26821660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18371}}^1$

素因数の和:18453

約数の個数: 24

約数和(自身を含む): 57100176

約数和(自身を除く): 30278516

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 18371, 36742, 73484, 91855, 183710, 367420, 1341083, 2682166, 5364332, 6705415, 13410830, 26821660]

約数ペア:

[(1, 26821660), (2, 13410830), (4, 6705415), (5, 5364332), (10, 2682166), (20, 1341083), (73, 367420), (146, 183710), (292, 91855), (365, 73484), (730, 36742), (1460, 18371)]