1145140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 2483712

約数和(自身を除く): 1338572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1847, 3694, 7388, 9235, 18470, 36940, 57257, 114514, 229028, 286285, 572570, 1145140]

約数ペア:

[(1, 1145140), (2, 572570), (4, 286285), (5, 229028), (10, 114514), (20, 57257), (31, 36940), (62, 18470), (124, 9235), (155, 7388), (310, 3694), (620, 1847)]