23902180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 52101504

約数和(自身を除く): 28199324

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 164, 205, 206, 283, 410, 412, 515, 566, 820, 1030, 1132, 1415, 2060, 2830, 4223, 5660, 8446, 11603, 16892, 21115, 23206, 29149, 42230, 46412, 58015, 58298, 84460, 116030, 116596, 145745, 232060, 291490, 582980, 1195109, 2390218, 4780436, 5975545, 11951090, 23902180]

約数ペア:

[(1, 23902180), (2, 11951090), (4, 5975545), (5, 4780436), (10, 2390218), (20, 1195109), (41, 582980), (82, 291490), (103, 232060), (164, 145745), (205, 116596), (206, 116030), (283, 84460), (410, 58298), (412, 58015), (515, 46412), (566, 42230), (820, 29149), (1030, 23206), (1132, 21115), (1415, 16892), (2060, 11603), (2830, 8446), (4223, 5660)]