4493180

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{829}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 9481920

約数和(自身を除く): 4988740

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 829, 1084, 1355, 1658, 2710, 3316, 4145, 5420, 8290, 16580, 224659, 449318, 898636, 1123295, 2246590, 4493180]

約数ペア:

[(1, 4493180), (2, 2246590), (4, 1123295), (5, 898636), (10, 449318), (20, 224659), (271, 16580), (542, 8290), (829, 5420), (1084, 4145), (1355, 3316), (1658, 2710)]