241540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 546840

約数和(自身を除く): 305300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 929, 1858, 3716, 4645, 9290, 12077, 18580, 24154, 48308, 60385, 120770, 241540]

約数ペア:

[(1, 241540), (2, 120770), (4, 60385), (5, 48308), (10, 24154), (13, 18580), (20, 12077), (26, 9290), (52, 4645), (65, 3716), (130, 1858), (260, 929)]