27879230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 24375490

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 647, 695, 1294, 1390, 3235, 4309, 6470, 8618, 20057, 21545, 40114, 43090, 89933, 100285, 179866, 200570, 449665, 899330, 2787923, 5575846, 13939615, 27879230]

約数ペア:

[(1, 27879230), (2, 13939615), (5, 5575846), (10, 2787923), (31, 899330), (62, 449665), (139, 200570), (155, 179866), (278, 100285), (310, 89933), (647, 43090), (695, 40114), (1294, 21545), (1390, 20057), (3235, 8618), (4309, 6470)]