2542180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7477}}^1$

素因数の和:7503

約数の個数: 24

約数和(自身を含む): 5653368

約数和(自身を除く): 3111188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7477, 14954, 29908, 37385, 74770, 127109, 149540, 254218, 508436, 635545, 1271090, 2542180]

約数ペア:

[(1, 2542180), (2, 1271090), (4, 635545), (5, 508436), (10, 254218), (17, 149540), (20, 127109), (34, 74770), (68, 37385), (85, 29908), (170, 14954), (340, 7477)]